The unstable isotope of hydrogen is …..

The unstable isotope of hydrogen is …..
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The unstable isotope of hydrogen is ….. a. H-1 b. H-2 c. H-3 d. H-4
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What During blank an unstable isotope breaks down into a stable isotope?

Description : What During blank an unstable isotope breaks down into a stable isotope?

Last Answer : It is by radioactive decay that unstable isotopes break down into stable isotopes.

What is an unstable isotope?

Description : What is an unstable isotope?

Last Answer : An unstable isotope can disintegrate.

The isotope deuterium of hydrogen has : -Science

Description : The isotope deuterium of hydrogen has : -Science

Last Answer : Hydrogen has no neutron, deuterium has one, and tritium has two neutrons. The isotopes of hydrogen have, respectively, mass numbers of one, two, and three.

How many neutrons does a isotope of hydrogen have?

Description : How many neutrons does a isotope of hydrogen have?

Last Answer : Need answer

Heavy water is so called because it contains - (1) Heavy isotope of hydrogen (2) Heavy isotope of oxygen (3) Mole number of hydrogen atoms (4) Mole number of oxygen atoms

Description : Heavy water is so called because it contains - (1) Heavy isotope of hydrogen (2) Heavy isotope of oxygen (3) Mole number of hydrogen atoms (4) Mole number of oxygen atoms

Last Answer : (1) Heavy isotope of hydrogen Explanation: Heavy water, formally called deuterium oxide, is a form of "water that contains a larger than normal amount of the hydrogen isotope deuterium, (also known as ... ) rather than the common hydrogen-1 isotope that makes up most of the hydrogen in normal water.

Which one is the radioactive isotope of hydrogen? (A) Deuterium (B) Ortho-hydrogen (C) Tritium (D) None of these

Description : Which one is the radioactive isotope of hydrogen? (A) Deuterium (B) Ortho-hydrogen (C) Tritium (D) None of these

Last Answer : (C) Tritium

which isotope of hydrogen is used as a tracer in organic compound.

Description : which isotope of hydrogen is used as a tracer in organic compound.

Last Answer : Ans: The Hydrogen has three isotopes viz H.D and T. Due to difference in masses, the rate constant of these isotopes with the same substrate are different. In other words Both D and T ... also least abundant hydrogen isotope, therefore D is used as tracer to study the mechanism of organic reaction.

The radioactive isotope of hydrogen is called--------- and its nucleus contains --------proton and --- --neutron.

Description : The radioactive isotope of hydrogen is called--------- and its nucleus contains --------proton and --- --neutron.

Last Answer : Ans: Tritium, one and two

which is the most stable isotope of Hydrogen?

Description : which is the most stable isotope of Hydrogen?

Last Answer : Ans. Protium

In an alkyl halide substitution of hydrogen by deuterium results in slow formation of ion pair. This is known as? a. Ortho effect b. Mesomeric effect c. Secondary kinetic isotope effect d. Primary kinetic isotope effect

Description : In an alkyl halide substitution of hydrogen by deuterium results in slow formation of ion pair. This is known as? a. Ortho effect b. Mesomeric effect c. Secondary kinetic isotope effect d. Primary kinetic isotope effect

Last Answer : c. Secondary kinetic isotope effect

Heavy water is used as a coolant in nuclear reactors. Heavy water is (1) water rich in minerals (2) ozonised water (3) water containing minerals of heavy metal (4) water containing heavy isotope of hydrogen

Description : Heavy water is used as a coolant in nuclear reactors. Heavy water is (1) water rich in minerals (2) ozonised water (3) water containing minerals of heavy metal (4) water containing heavy isotope of hydrogen 

Last Answer : water containing heavy isotope of hydrogen

Heavy water is so called because it contains (1) Heavy isotope of hydrogen (2) Heavy isotope of oxygen (3) Mole number of hydrogen atoms (4) Mole number of oxygen atoms

Description : Heavy water is so called because it contains (1) Heavy isotope of hydrogen (2) Heavy isotope of oxygen (3) Mole number of hydrogen atoms (4) Mole number of oxygen atoms

Last Answer : Heavy isotope of hydrogen

Is Microsoft Word still unstable?

Description : Is Microsoft Word still unstable?

Last Answer : Are you asking if it has gotten better in the last 25 years? Yes, I use MSWord and Excel for hours every day. I cannot think of the last time it froze on me - like maybe 10 years ago. The other ... - these are big programs and if you have an old PC with minimal memory, you're going to have issues.

What would you do if a person you know to be mentally unstable said they passed a background check and put a .38 on layaway?

Description : What would you do if a person you know to be mentally unstable said they passed a background check and put a .38 on layaway?

Last Answer : Go to the authorities and tell them what you just told us, after that I don’t think there is anything else you can do.

Can you recommend any good support sites for people who are in a relationship with someone who has Emotionally Unstable Personality Disorder aka Borderline Personality Disorder?

Description : Can you recommend any good support sites for people who are in a relationship with someone who has Emotionally Unstable Personality Disorder aka Borderline Personality Disorder?

Last Answer : answer:I'm not clear on what you think you're looking for. Do you want support for yourself? Support for your gf? I guess it doesn't matter. I don't know if there are any BPD alone organizations, but ... other diagnoses in the group. I'm not sure if all DBSA groups are that open, but you can check.

Is it possible to be genuinely mentally unstable and coldly calculating simultaneously?

Description : Is it possible to be genuinely mentally unstable and coldly calculating simultaneously?

Last Answer : answer:Certainly, they’re not incompatible. Chances are good that the emotional stuff is a truckload of BS – though she may still have other problems.

Is it true that reactive oxygen species (ROS) have only one electron and that causes them to be unstable and thus try to grab an electron from other molecules?

Description : Is it true that reactive oxygen species (ROS) have only one electron and that causes them to be unstable and thus try to grab an electron from other molecules?

Last Answer : answer:You're close, but it's not that they have one electron. Usually they need one electron (you can have species that need more, but one is more typical). The Reactive' bit comes from the ... unpaired electron, by the way). However, 7 is the most common and tends to have the higher reactivity.

If you attack, physically assault the Pope, are you by definition `mentally unstable'?

Description : If you attack, physically assault the Pope, are you by definition `mentally unstable'?

Last Answer : Chances are , yes. But who knows, the Pope could have called her mom fat.

Why are the wheels on my board unstable?

Description : Why are the wheels on my board unstable?

Last Answer : Bushings?

What can society do to keep guns out of the hands of the mentally unstable without infringing upon the freedoms of responsible people?

Description : What can society do to keep guns out of the hands of the mentally unstable without infringing upon the freedoms of responsible people?

Last Answer : 1. Ban the use of handguns altogether except for target shooters, who have to licensed and pass a background check. 2. Ban automatic weapons. there is no legitimate reason for private individuals to ... gun owners to use the maximum level of safe storage. Remember, there are no mass knifings!

Because it is INCREDIBLY unstable and you could lose an eye.

Description : Because it is INCREDIBLY unstable and you could lose an eye.

Last Answer : Why shouldn’t I throw a pencil at someone snoring in my accounting class?

The Weimar constitution had some inherent defects, which made it unstable and vulnerable to dictatorship.”LIST 2 such defects. -History 9th

Description : The Weimar constitution had some inherent defects, which made it unstable and vulnerable to dictatorship.”LIST 2 such defects. -History 9th

Last Answer : The inherent defects of Weimar Republic were: The system of proportional representation made it difficult for a one party to achieve a majority. This lead to a rule by coalitions. Article 48 ... on an average 239 days. As a result, Weimar Republic was unstable and vulnerable to dictatorship.

The Weimar constitution had some inherent defects, which made it unstable and vulnerable to dictatorship.”LIST 2 such defects. -History 9th

Description : The Weimar constitution had some inherent defects, which made it unstable and vulnerable to dictatorship.”LIST 2 such defects. -History 9th

Last Answer : The Weimar Constitution had some inherent defects, which made the government weak and unstable and vulnerable to dictatorship.

“The Weimar constitution had some inherent defects, which made it unstable and vulnerable to dictatorship.”LIST 2 such defects. -History 9th

Description : “The Weimar constitution had some inherent defects, which made it unstable and vulnerable to dictatorship.”LIST 2 such defects. -History 9th

Last Answer : Weimar Republic was very fragile. After the defeat of Germany in the First World War, Germans held the new Weimar Republic responsible for not only the defeat in the war but also the disgrace at Versailles.The ... , which seemed to offer no solutions. Hence, it led to the rise of Nazism in Germany.

In nuclear fission reactions, what causes the atom’s nucleus to become unstable?

Description : In nuclear fission reactions, what causes the atom’s nucleus to become unstable?

Last Answer : the absorption of a free-moving neutron by the atom's nucleus

What is most needed for unstable growth ?

Description : What is most needed for unstable growth ?

Last Answer : Calcium is needed for unstable growth.

What is the meaning of unstable ?

Description : What is the meaning of unstable ?

Last Answer : Unstable means restless.

What is needed for unstable growth ?

Last Answer : Foods rich in vitamins and calcium are needed for lean growth

The most unstable compound is

Description : The most unstable compound is

Last Answer : The most unstable compound is A. 2-oxobutanoic acid B. 3-oxobutanoic acid C. 3-amino-2-butanone D. 2-hydroxybutanal

Which of the halide is unstable ?

Description : Which of the halide is unstable ?

Last Answer : Which of the halide is unstable ? A. `Nl_(3)` B. `Asl_(3)` C. `Bil_(3)` D. `Pl_(3)`

Which of the halide is unstable ?

Description : Which of the halide is unstable ?

Last Answer : Which of the halide is unstable ? A. `Nl_(3)` B. `Asl_(3)` C. `Bil_(3)` D. `Pl_(3)`

Radioactivity is due to a) Stable electronic configuration b) Unstable electronic configuration c) Stable nucleus d) Unstable nucleus

Description : Radioactivity is due to a) Stable electronic configuration b) Unstable electronic configuration c) Stable nucleus d) Unstable nucleus

Last Answer : Radioactivity is due to a) Stable electronic configuration b) Unstable electronic configuration c) ... C. stable nucleus D. unstable nucleus

What did the Soviet government do when carving up Central Asia that has made the region potentially unstable?

Description : What did the Soviet government do when carving up Central Asia that has made the region potentially unstable?

Last Answer : Need answer

How should unstable material be handled?

Description : How should unstable material be handled?

Last Answer : What is the answer ?

What is a way to determine age of fossil by comparing number of stable isotopes to number of unstable isotopes using half life?

Description : What is a way to determine age of fossil by comparing number of stable isotopes to number of unstable isotopes using half life?

Last Answer : Carbon decay or carbon dating

Unstable angina?

Description : Unstable angina?

Last Answer : DefinitionUnstable angina is a condition in which your heart doesn't get enough blood flow and oxygen. It may be a prelude to a heart attack.Angina is a type of chest discomfort caused by poor ... which interrupts blood flow to the heart, causing chest pain.At first, angina may be considered stable

If the nucleus of a radium-226 atom is unstable what causes the nucleus to spontaneously decay?

Description : If the nucleus of a radium-226 atom is unstable what causes the nucleus to spontaneously decay?

Last Answer : Instability is due to a certain ratio between neutrons and protons in the atomic nucleus.

Should I try to fix an unstable toilet myself?

Description : Should I try to fix an unstable toilet myself?

Last Answer : If you have little to no experience with Plumbing, it is recommended to call an expert. Trying to fix such a problem can lead to bigger issues if done incorrectly. Many local, residential plumbers are available by searching the web or your local Yellow Pages.

Which of the following is/are acceptable reasons for the transfusion of red blood cells based on currently available data? A. Rapid, acute blood loss with unstable vital signs but no available hematocrit or hemoglobin determination. B. Symptomatic anemia: orthostatic hypotension, severe tachycardia (greater than 120 beats per minute), evidence of myocardial ischemia, including angina. C. To increase wound healing. D. A hematocrit of 26% in an otherwise stable, asymptomatic patient.

Description : Which of the following is/are acceptable reasons for the transfusion of red blood cells based on currently available data? A. Rapid, acute blood loss with unstable vital signs but no available ... increase wound healing. D. A hematocrit of 26% in an otherwise stable, asymptomatic patient.

Last Answer : Answer: AB DISCUSSION: Currently accepted guidelines for the transfusion of packed red blood cells include acute ongoing blood loss, as might occur in an injured patient, and the development of ... not be given based solely or predominantly on a numerical value such as a hematocrit of 28%

True statements concerning hypoadrenal shock include which of the following? A. Adrenocortical insufficiency may manifest itself as severe shock refractory to volume and pressor therapy. B. The presence of hyperglycemia and hypotension may suggest the diagnosis of shock due to adrenocortical insufficiency. C. Hydrocortisone does not interfere with the serum cortisol assay and should be given to hemodynamically unstable patients suspected of having hypoadrenal shock. D. The rapid adrenocorticotropic hormone (ACTH) stimulation test should be performed to help establish the diagnosis of acute adrenocortical insufficiency.

Description : True statements concerning hypoadrenal shock include which of the following? A. Adrenocortical insufficiency may manifest itself as severe shock refractory to volume and pressor therapy. B. ... test should be performed to help establish the diagnosis of acute adrenocortical insufficiency.

Last Answer : Answer: AD DISCUSSION: Shock due to acute adrenocortical insufficiency is relatively uncommon but must be considered when shock refractory to volume replacement and pressor therapy is present. ... and it is the corticosteroid of choice while the ACTH stimulation test is being performed

Aspirin in small doses (50 to 150 mg per day) (a) Is of benefit in patients of unstable angina (b) Has thrombolytic action (c) PREFerentially inhibits prostacyclin synthetase enzyme (d) MAY Alleviate need for Verapamil in variant angina

Description : Aspirin in small doses (50 to 150 mg per day) (a) Is of benefit in patients of unstable angina (b) Has thrombolytic action (c) PREFerentially inhibits prostacyclin synthetase enzyme (d) MAY Alleviate need for Verapamil in variant angina

Last Answer : Ans: A

Exertion–induced angina, which is relieved by rest, nitroglycerin, or both, is referred to as (a) Prinzmetal’s angina (b) Unstable angina (c) Classic angina (d) Variant angina (e) Preinfarction angina

Description : Exertion–induced angina, which is relieved by rest, nitroglycerin, or both, is referred to as (a) Prinzmetal’s angina (b) Unstable angina (c) Classic angina (d) Variant angina (e) Preinfarction angina

Last Answer : Ans: C

The twinkling of stars can be partly attributed to (a) intermittent shining (b) convection currents in the atmosphere (c) atmospheric refraction (d) the unstable motion of the earth

Description : The twinkling of stars can be partly attributed to (a) intermittent shining (b) convection currents in the atmosphere (c) atmospheric refraction (d) the unstable motion of the earth

Last Answer : Ans:(c)

Radio activity is due to – (1) unstable nucleus (2) stable nucleus (3) stable electronic configuration (4) stable electronic configuration

Description : Radio activity is due to – (1) unstable nucleus (2) stable nucleus (3) stable electronic configuration (4) stable electronic configuration

Last Answer : (1) unstable nucleus Explanation: Radioactivity is caused by unstable nuclei trying to become stable by emitting particles and or energy. The nuclei of radioactive substances are unstable due to an unstable ratio of protons to neutrons.

A disadvantage of using the configuration in the illustrated circuit is _________. EL-0045 A. no current gain B. high input resistance C. high voltage gain D. becomes unstable with an increase of ambient temperature

Description : A disadvantage of using the configuration in the illustrated circuit is _________. EL-0045 A. no current gain B. high input resistance C. high voltage gain D. becomes unstable with an increase of ambient temperature

Last Answer : Answer: A

Steam distillation is not recommended to be used, if the (A) Azeotropic mixture is to be separated and the final product is miscible with water (B) Liquids decompose, if distilled directly at atmospheric pressure (C) Material cannot be distilled by indirect heating even under low pressure, because of the high boiling temperature (D) Material to be distilled is thermally unstable or has the tendency to react with other components associated with it, at the boiling temperature

Description : Steam distillation is not recommended to be used, if the (A) Azeotropic mixture is to be separated and the final product is miscible with water (B) Liquids decompose, if ... unstable or has the tendency to react with other components associated with it, at the boiling temperature

Last Answer : (A) Azeotropic mixture is to be separated and the final product is miscible with water

Give reasons: a) Phosphorous pentachloride is unstable. b) Phosphorous trichloride fumes in moisture.

Description : Give reasons: a) Phosphorous pentachloride is unstable. b) Phosphorous trichloride fumes in moisture.

Last Answer : Ans: a) Because of two longer axial bonds. b) Because it reacts with water and forms hydrochloric acid. 

Dialysis is a method of purification of sols. But prolonged dialysis of the sol makes it unstable. Why ?

Description : Dialysis is a method of purification of sols. But prolonged dialysis of the sol makes it unstable. Why ?

Last Answer : Ans. Traces of electrolytes in the sol, impart charge to dispersed phase particles making it stable. Prolonged dialysis removes all electrolytes thus making the sol unstable.

Nuclear radiation is emitted by those elements whose: A. molecules are stable B. molecules are unstable C. nuclei are stable D. nuclei are unstable (Answer)

Description : Nuclear radiation is emitted by those elements whose: A. molecules are stable B. molecules are unstable C. nuclei are stable D. nuclei are unstable (Answer)

Last Answer : D. nuclei are unstable (Answer)

Transition state structure of the substrate formed during an enzymatic reaction is (a) transient and unstable (b) permanent and stable (c) transient but stable (d) permanent but unstable.

Description : Transition state structure of the substrate formed during an enzymatic reaction is (a) transient and unstable (b) permanent and stable (c) transient but stable (d) permanent but unstable.

Last Answer : (a) transient and unstable