The most electro positive stable element?

The most electro positive stable element?
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1 Answer

Answer :

Cesium
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Related questions

Electro positive elements means:?

Description : Electro positive elements means:?

Last Answer : An atom that loses one or more electrons

What is meant by electro-positive?

Description : What is meant by electro-positive?

Last Answer : Atoms which give up electrons easily are called electro-positive. Ex: Sodium atom.

Statement-1: Zn displaces Ag from the complex `Na[Ag(CN)_(2)]` to give `Na_(2)[Zn(CN)_(4)]` Statement-2:Zn is more electro positive than silver

Description : Statement-1: Zn displaces Ag from the complex `Na[Ag(CN)_(2)]` to give `Na_(2)[Zn(CN)_(4)]` Statement-2:Zn is more electro positive than silver

Last Answer : Statement-1: Zn displaces Ag from the complex `Na[Ag(CN)_(2)]` to give `Na_(2)[Zn(CN)_(4) ... false D. Statement-1 is false but Statement -2 is true

Why alkali metals are highly electro positive & they are not found in free state ?

Description : Why alkali metals are highly electro positive & they are not found in free state ?

Last Answer : The loosely held s-electron in the outermost valence shell of these elements makes them the most electropositive metals. They readily lose electron to give monovalent M+ ions. Hence they are never found in free state in nature. 

The element having highest reactivity or electro-negativity?

Description : The element having highest reactivity or electro-negativity?

Last Answer : Fluorine

The element which has most electro neg- ativity?

Description : The element which has most electro neg- ativity?

Last Answer : Fluorine

How does electro negativity vary down the group 17 and why? How does it vary from left to right in the period? Name an element having highest electro negativity.

Description : How does electro negativity vary down the group 17 and why? How does it vary from left to right in the period? Name an element having highest electro negativity.

Last Answer : Ans. Electro negativity decreases down the group due to increase in atomic size. It increases along the period from left to right due to decrease in atomic size. Fluorine (F) has highest electro negativity.

Assertion : Cyclohexa -2, 4-dieneone does not give positive test for ketones Reason : Enel form of Cyclohexa-2, 4-dieneone is more stable and it under

Description : Assertion : Cyclohexa -2, 4-dieneone does not give positive test for ketones Reason : Enel form of Cyclohexa-2, 4-dieneone is more stable and it under

Last Answer : Assertion : Cyclohexa -2, 4-dieneone does not give positive test for ketones Reason : Enel form of ... is false D. Assertion is false, Reason is true

A diabetic develops a severe perineal infection with skin necrosis, subcutaneous crepitance, and drainage of a thin, watery, grayish and foul-smelling fluid. Management should consist of: a. Gram stain of the fluid, which will likely demonstrate multiple bacteria including predominantly gram-positive rods b. A CT scan is indicated in a stable patient to define the extent of the disease c. Broad spectrum antibiotics followed with prompt extensive debridement is indicated d. A safe guideline is to resect infected necrotic tissue so that a several centimeter margin of grossly normal, healthy tissue can be achieved e. A colostomy is of little benefit in this situation

Description : A diabetic develops a severe perineal infection with skin necrosis, subcutaneous crepitance, and drainage of a thin, watery, grayish and foul-smelling fluid. Management should consist of: a. Gram stain ... normal, healthy tissue can be achieved e. A colostomy is of little benefit in this situation

Last Answer : Answer: a, b, c, d The presence of severe perineal infection (referred to as Fournier gangrene when this process involves the perineum and scrotum in males) is associated with a ... often provides improved wound care and patient management, although it is not invariably a positive outcome

The system governed by the equation stable if 14 a. k is positive b. c and k are positive is dynamically c. c is positive

Description : The system governed by the equation stable if 14 a. k is positive b. c and k are positive is dynamically c. c is positive

Last Answer : b. c and k are positive

Electron-withdrawing groups are meta directors because : (a) the carbonium ion intermediate has a negative charge on the meta position. (b) the more stable resonance hybrid occurs with meta attachment of the electrophile. (c) the less stable resonance hybrid occurs with meta attachment of the electrophile. (d) the carbonium ion intermediate has a positive charge on the meta position

Description : Electron-withdrawing groups are meta directors because : (a) the carbonium ion intermediate has a negative charge on the meta position. (b) the more stable resonance hybrid occurs with meta ... the electrophile. (d) the carbonium ion intermediate has a positive charge on the meta position

Last Answer : the more stable resonance hybrid occurs with meta attachment of the electrophile.

For stable structures, one of the important properties of flexibility and stiffness matrices is that the elements on the main diagonal (i) Of a stiffness matrix must be positive (ii) Of a stiffness matrix must be negative (iii) Of a flexibility matrix must be positive (iv) Of a flexibility matrix must be negative The correct answer is (A) (i) and (iii) (B) (ii) and (iii) (C) (i) and (iv) (D) (ii) and (iv)

Description : For stable structures, one of the important properties of flexibility and stiffness matrices is that the elements on the main diagonal (i) Of a stiffness matrix must be positive (ii) Of a stiffness matrix must be negative (iii) Of ... ) (B) (ii) and (iii) (C) (i) and (iv) (D) (ii) and (iv)

Last Answer : (A) (i) and (iii)

If root of the characteristics equation has positive real part system is (a) Stable (b)Unstable (C) Marginally stable (d) Linear

Description : If root of the characteristics equation has positive real part system is (a) Stable (b)Unstable (C) Marginally stable (d) Linear

Last Answer : (b)Unstable

For stable molecule the Value of bond order must be.... a) Negative b) Positive c) 0 d) There is no relationship between stability and bond order

Description : For stable molecule the Value of bond order must be.... a) Negative b) Positive c) 0 d) There is no relationship between stability and bond order

Last Answer : b) Positive

Most stable element?

Description : Most stable element?

Last Answer : Lead

What of the element out of calcium argon sodium nitrogen oxygen and chlorine can become stable by losing 1 electron?

Description : What of the element out of calcium argon sodium nitrogen oxygen and chlorine can become stable by losing 1 electron?

Last Answer : Sodium. A sodium atom has one valence electron in its 3rd energy level. This is very unstable, so a sodium atom will lose that single valence electron to another atom (nonmetal), and the 2nd energy ... sodium ion, Na+, will bond with a negatively charged ion; either a nonmetal or a polyatomic ion.

Uranium eventually decays into a stable isotope of element?

Description : Uranium eventually decays into a stable isotope of element?

Last Answer : Lead

If an element has two electrons in the first shell and seven in the second shell, the element is said to be what? a. Unstable b. Unreactive c. Stable d. Inert

Description : If an element has two electrons in the first shell and seven in the second shell, the element is said to be what? a. Unstable b. Unreactive c. Stable d. Inert

Last Answer : a. Unstable

Uranium eventually decays into a stable isotope of element.

Description : Uranium eventually decays into a stable isotope of element.

Last Answer : Lead

1. Uranium eventually decays into a stable isotope of element? 2. Who is the author of the classic book Life Divine? 3. Who is the author of the book ‘Preparing for the Twenty first Century’? 4. Which type of volcanic eruptions is not usually exposive? 5. By whom were the triratnas were stressed?

Description : 1. Uranium eventually decays into a stable isotope of element? 2. Who is the author of the classic book Life Divine? 3. Who is the author of the book Preparing for the Twenty first ... of Seychelles located? 20. Theosophist, educationist and Indian' national leader'. To whom is this description?

Last Answer : Answer : 1. Lead 2. Aurobindo Ghosh 3. Paul Kennedy 4. Hawaiian 5. Mahavira 6. 206 7. Britain 8. 20 Hz 9. Ghana 10. Ilbari Turks 11. M1 + T.D 12. K.D. Yadav 13. A nerve 14. To avoid Aleutian Islands 15. Iltutmish 16. Bombay, Madras, Calcutta 17. Lead 18. Tennis 19. Indian Ocean 20. Annie Besant

Who in 1786 invented the gold leaf electro scope?

Description : Who in 1786 invented the gold leaf electro scope?

Last Answer : Answer: Abraham Bennet.

Electro magnetic radiation is emitted by (a) X-ray (b) Electrons (c) Ultrasonic (d) Protons

Description : Electro magnetic radiation is emitted by (a) X-ray (b) Electrons (c) Ultrasonic (d) Protons

Last Answer : Ans:(b)

Electro negative elements means:?

Description : Electro negative elements means:?

Last Answer : An atom that gains one or more electrons

The elements which have least electro negativity?

Description : The elements which have least electro negativity?

Last Answer : Francium; Caesium

Electro negativity scale was invented by?

Description : Electro negativity scale was invented by?

Last Answer : Linus Pauling

Electro negativity was discovered by?

Description : Electro negativity was discovered by?

Last Answer : Linus Pauling

Explain electro polishing.

Description : Explain electro polishing.

Last Answer : The article to be electro polished is taken as anode in the electrolytic bath with copper or lead cathode and a suitable electrolyte. When direct current is passed through the electrolyte, the ... the anode is electro polished. Ex: Sandwiched cookers are manufactured by the electro polishing method.

What is electro polishing?

Description : What is electro polishing?

Last Answer : Electro polishing is an electrochemical process that removes material from a metallic article. It is the reverse of electroplating.

State Faraday’s first law of electro-magnetic induction.

Description : State Faraday’s first law of electro-magnetic induction.

Last Answer : Whenever a magnetic field linked with a conductor changes, an induced e.m.f is generated in the conductor.

Atoms which receive electrons easily are called electro

Description : Atoms which receive electrons easily are called electro

Last Answer : negative.

Taking first period and 17 th group of the periodic table, write gradation of properties with respect to the following: a) atomic size b) Ionisation energy c) electro positivity and electro negativity.

Description : Taking first period and 17 th group of the periodic table, write gradation of properties with respect to the following: a) atomic size b) Ionisation energy c) electro positivity and electro negativity.

Last Answer : The elements of 1 st period are hydrogen and helium. a) Atomic size of hydrogen is larger then that of helium because atomic size decreases across a period. b) Ionisation energy of helium ... higher as it increases down the group. Electro negativity of fluorine as it decreases down the group.

Nitrogen (atomic number 7) and Phosphorous (atomic number 15) belong to group 15 of the periodic table. Which of these will be more electro negative? Why?

Description : Nitrogen (atomic number 7) and Phosphorous (atomic number 15) belong to group 15 of the periodic table. Which of these will be more electro negative? Why?

Last Answer : Nitrogen will be more electro negative as it decreases down the group.

How does electro positivity and electro negativity vary across a period and down a group?

Description : How does electro positivity and electro negativity vary across a period and down a group?

Last Answer : Electro positivity decreases along a period and increases down the group. Electro negativity increases a period and decreases down the group. Electro positivity

What is meant by electro negative?

Description : What is meant by electro negative?

Last Answer : Atoms which accept electrons easily are called electro negative. Ex; Chlorine.

Are lip studs (and other body jewelry) electro-conductive?

Description : Are lip studs (and other body jewelry) electro-conductive?

Last Answer : Normally, studs and the like are of silver or gold which are excellent electrical conductors.

How does Electro Convulsive Therapy (ECT in case I phrased that wrong) work?

Description : How does Electro Convulsive Therapy (ECT in case I phrased that wrong) work?

Last Answer : When in the Psych Ward, I heard from most of the patients who got it that it was like hitting control alt delete for the brain. Just a nice little, and much needed, restart.

Is there a test to prove that an EMF (electro-magnetic field) has damaged human body?

Description : Is there a test to prove that an EMF (electro-magnetic field) has damaged human body?

Last Answer : So you believe that EMF radiation does physiologic damage to the human body? If so, what makes you think this?

What is some good software for producing electronic ambient/trance/electro-pop music on a home PC?

Description : What is some good software for producing electronic ambient/trance/electro-pop music on a home PC?

Last Answer : I dunno about open source but why would you need the code to make music? Fruity loops is good tho if you run windows. On mac logic is my first choice

5. Who built the first working, programmable, electro mechanical computer? -Discoveries and Inventions

Description : 5. Who built the first working, programmable, electro mechanical computer? -Discoveries and Inventions

Last Answer : Explanation: Konrad Zuse built the world's first program-controlled computer.

What is Electro Optical Instrument ?

Description : What is Electro Optical Instrument ?

Last Answer : : Electro-optical instruments are the instruments which are produced by the electrical system and the instruments are used to measure and diagnose the faults . Such as- autoclimate , micro comparator etc.

What do you mean by Electro cardiograph?

Description : What do you mean by Electro cardiograph?

Last Answer : Electrocardiograph is recording of heart's electrical activity over a period of time.The graph shows the rate and rythm.This one is primary clinical tool to perform electrical and mechanical function of heart.

Electrolytic reduction of `Al_(2)O_(3)`. Electrolyte (`Al_(2)O_(3)+"cryolite")` Anode: Graphite rods. Coke powder is spreadded over the molten electro

Description : Electrolytic reduction of `Al_(2)O_(3)`. Electrolyte (`Al_(2)O_(3)+"cryolite")` Anode: Graphite rods. Coke powder is spreadded over the molten electro

Last Answer : Electrolytic reduction of `Al_(2)O_(3)`. Electrolyte (`Al_(2)O_(3)+"cryolite")` Anode: Graphite rods. ... of molten aluminium by air D. (a) both (b)

Which of the following is not electro-mechanical computer? A) Z3 B) ABC C) mark I D) ENIAC

Description : Which of the following is not electro-mechanical computer? A) Z3 B) ABC C) mark I D) ENIAC

Last Answer : Answer : D

Computers built before the First Generation of computers were: A) Mechanical B) Electro-mechanical C) Electrical D) None of these

Description : Computers built before the First Generation of computers were: A) Mechanical B) Electro-mechanical C) Electrical D) None of these

Last Answer : Answer : B

Which of the following have low failure rate? A) mechanical devices B) electronic devices C) electro-mechanical devices D) None of above

Description : Which of the following have low failure rate? A) mechanical devices B) electronic devices C) electro-mechanical devices D) None of above

Last Answer : Answer : B

Which technology is used in Compact disks? A) Mechanical B) Electrical C) Electro Magnetic D) Laser

Description : Which technology is used in Compact disks? A) Mechanical B) Electrical C) Electro Magnetic D) Laser

Last Answer : Answer : D

Why ABC is considered electro-mechanical computer? A) Because it was invented before electronic computers were developed B) Because there are wheels, drums, bars to rotate and move to produce result C) Because they use the flow of electrons in different component D) None of above

Description : Why ABC is considered electro-mechanical computer? A) Because it was invented before electronic computers were developed B) Because there are wheels, drums, bars to rotate and move to produce result C) Because they use the flow of electrons in different component D) None of above

Last Answer : Answer : B

Which technology is more reliable? A) Mechanical B) Electro-Mechanical C) Electronic D) For reliability it does not matter. So all of above are reliable

Description : Which technology is more reliable? A) Mechanical B) Electro-Mechanical C) Electronic D) For reliability it does not matter. So all of above are reliable

Last Answer : Answer : C

Which of the following is not electro-mechanical computer? A) Mark I B) ABC C) Zuse D) UNIVAC

Description : Which of the following is not electro-mechanical computer? A) Mark I B) ABC C) Zuse D) UNIVAC

Last Answer : Answer : D

When was the first electro-mechanical computer developed? A) 1880 B) 1990 C) 1944 D) None of above

Description : When was the first electro-mechanical computer developed? A) 1880 B) 1990 C) 1944 D) None of above

Last Answer : Answer : C