Description : How many grams of fluorine are needed to react with 6.20 g of phosphorus?
Last Answer : Find number of moles of phosphorusmolar mass of phosphorus is 30.97g/moldivide mass by molar mass to get the moles of phosphorus please that your molar mass mast be multiplied by 4 because you have four ... /228g/mol so to find mass of fluorine we multiply moles times molar mass it gives us 1368g.
Description : Which halogen does not appreciably react with methane in a free-radical substitution reaction? (a) chlorine (b) bromine (c) iodine (d) fluorine
Last Answer : iodine
Description : How many valence electrons are in the element fluorine and do the same for chlorine and bromine?
Last Answer : The number of valence electrons is seven.
Description : What Element Would Be Least Reactive Out Of Chlorine Iodine Bromine And Fluorine?
Last Answer : Feel Free to Answer
Description : The most electronegative element among sodium, bromium, fluorine and oxygen is (a) Sodium (b) Bromium (c) Fluorine (d) Oxygen
Last Answer : Ans:(c)
Description : The most electronegative element among the following is - (1) sodium (2) bromine (3) fluorine (4) oxygen
Last Answer : (3) fluorine Explanation: Fluorine is the most electronegative element, while francium is one of the least electronegative.
Description : The most electronegative element among the following is – (1) Fluorine (2) Sodium (3) Chlorine (4) Oxygen
Last Answer : (1) Fluorine Explanation: Electronegativity of the elements using the Pooling Scale is as follows: Fluorine: 3.98, Oxygen: 3.44, Chlorine: 3.16, and Sodium: 0.93. Electronegativity increases down the group and decreases down the period.
Description : Fluorine is-an important trace element for the growth of : (a) Hair (b) Teeth (c) Mucsles (d) Bones
Last Answer : (b) Teeth
Description : Which element in chlorofluorocarbons (CFCs) is responsible for destroying the Earth's ozone layer? w) oxygen x) fluorine y) chlorine z) bromine
Last Answer : ANSWER: Y -- CHLORINE
Description : Radon differs from other naturally radioactive elements in which one of the following ways. Is it because radon w) is extremely radioactive x) decays into the element radium y) is a noble gas z) is as chemically active as fluorine
Last Answer : ANSWER: Y -- IS A NOBLE GAS
Description : The most electronegative element among the following is (1) Fluorine (2) Sodium (3) Chlorine (4) Oxygen
Last Answer : Fluorine
Description : Galactic fireworks - How would the people in the world react if there was a naked-eye visible supernova similar to the ones in the years 1604 and 1054?
Last Answer : they would freak out. or stare at it.
Description : If a group of students enter your room and abuse you and behave violently with you, at that time how would you control your emotions? (a) You will feel ashamed among your teaching community. ... their behavior. (d) You will report the case to the principal with recommendation of punitive measures.
Last Answer : (c) First you will try to passify their emotions, then ask politely about their behavior.
Description : If a group of students enter your room and abuse you and behave violently with you, at that time how would you control your emotions? Options: A) You will react in a similar fashion ... your teachers community. D) You will report the case to the principal with recommendation of punitive measures.
Last Answer : B) First, you will try to pacify their emotions and then ask politely about their behaviour .
Description : If some students enter your room and abuse you harshly, at that time how would you control your emotions? Options: A) You will react in similar tone and try to assault them physically ... your colleagues D) You will report the case to the principal with recommendation of rustication
Last Answer : B) First you will try to pacify their emotions, then ask politely about their problems
Description : Haven't had soda in 5 years. How will my body most likely react if I drink 2 or 3 sodas in an hour?
Last Answer : answer:Probably similar to drinking three strong cups of espresso in an hour. Try it and see. Consider it a bio/chem experiment for mankind. You'd certainly be wired. Drink them from 8 - 9 AM so as not to ... a good night's sleep. And even if it does, by the next morning it will just be a memory.
Description : What elements that are likely to react with sodium?
Last Answer : Halogens react with sodium.
Description : How might citizens most likely react to their country’s imperialist activities during the Age of Discovery?
Last Answer : Citizens would be excited and proud about the increased power of their country.
Description : How will a molded-case circuit breaker react after it has tripped, as a result of an overloaded circuit? A. The breaker will trip again if immediately reset. B. The breaker handle will lock in ... down. D. The breaker handle cannot be moved to the OFF position until the thermal element cools down.
Last Answer : Answer: A
Description : How does each type of trip element react to an overload?
Last Answer : he thermal trip element makes use of a bimetallic element that bends with an increase in temperature or current. The bending causes the trip bar to be moved releasing the latch.
Description : What is the signal of fluorine ?
Last Answer : F Florin signal
Description : What is the physical condition of fluorine ?
Last Answer : faded greenish yellow gas.
Description : What is the boiling point of fluorine ?
Last Answer : Boiling point of fluorine - 188 degrees Celsius.
Description : What is the melting point of fluorine ?
Last Answer : Melting point of fluorine - 220 সেল C.
Description : What is the relative atomic mass of fluorine ?
Last Answer : The relative atomic mass of fluorine is 19 .
Description : What is the atomic number of fluorine ?
Last Answer : The atomic number of fluorine is 9 .
Description : What language does fluorine come from ?
Last Answer : Florin comes from Latin.
Description : What is the valence electron of fluorine ?
Last Answer : The valence of fluorine is seven.
Description : What is the symbol of fluorine ?
Last Answer : Fluorine symbol F.
Description : Aerosols having carbon and fluorine compounds are chiefly released by
Last Answer : Aerosols having carbon and fluorine compounds are chiefly released by A. Refineries B. Automobiles C. Industries D. Jets.
Description : Which of the following properties among halogens decreases from fluorine to iodine ?
Last Answer : Which of the following properties among halogens decreases from fluorine to iodine ? A. Eelectronegativity B. Electron ... energy D. (1) & (3) both
Description : Assertion : In the reaction, `(1)/(2)O_(2)+F_(2)rarrOF_(2)` Fluorine is oxidant. Reason :- Fluorine cannot show positive oxidation state.
Last Answer : Assertion : In the reaction, `(1)/(2)O_(2)+F_(2)rarrOF_(2)` Fluorine is oxidant. Reason :- ... is False. D. If both Assertion & Reason are False.
Description : Sulphur can form dihalide, tetrahalide and hexahalide with fluorine. One mole of each of these three compounds is mixed with water. The total number o
Last Answer : Sulphur can form dihalide, tetrahalide and hexahalide with fluorine. One mole of each of these three ... is ____. If no reaction occurs, count zero
Description : A yellow coloured crystalline substance gave a colourless gas `X` on reaction with fluorine, which is thermally stable and has octahedral geometry. `X
Last Answer : A yellow coloured crystalline substance gave a colourless gas `X` on reaction with fluorine, which is ... and has octahedral geometry. `X` can be
Last Answer : A yellow coloured crystalline substance gave a colourless gas `X` on reaction with fluorine, which is thermally stable ... `SF_(2)` D. `S_(2)F_(6)`
Description : Fluorine has -1 oxidation state while iodine exhibits oxidation states of -1, +1, +3 ,+5 and +7. This is due to
Last Answer : Fluorine has -1 oxidation state while iodine exhibits oxidation states of -1, +1, +3 ,+5 and ... availability of d-orbitals in iodine D. none of above
Description : Which among the following factors is the most important in making fluorine the strongest oxidizing halogen ?
Last Answer : Which among the following factors is the most important in making fluorine the strongest oxidizing ... affinity D. (4) Bond dissociation energy
Description : What is the atomic number (Z) of the noble gas that reacts with fluorine ?
Last Answer : What is the atomic number (Z) of the noble gas that reacts with fluorine ? A. 54 B. 10 C. 18 D. 2
Description : A yellow metallic powder is burnt in a stream of fluorine to obtain a colourless gas X which is thermally stable and chemically inert. Its molecule ha
Last Answer : A yellow metallic powder is burnt in a stream of fluorine to obtain a colourless gas X which is thermally stable ... and NaC1` D. `SF_(4) and SF_(6)`
Description : Fluorine does not exhibit variable oxidation states due to
Last Answer : Fluorine does not exhibit variable oxidation states due to A. small size B. more electronegativity C. less density D. lack of vacent d orbitals
Description : When sulphur is treated with excess of Fluorine, the compound formed is
Last Answer : When sulphur is treated with excess of Fluorine, the compound formed is A. `SF_(4)` B. `S_(2)F_(2)` C. `SF_(6)` D. `S_(2)F_(6)`
Description : In the Lewis symbol for a fluorine atom there are paired and unpaired electrons.?
Last Answer : Yes. That is true. There are 3 pairs of electrons, and 1 loneunpaired electron.
Description : What type of bond is between oxygen and fluorine?
Last Answer : This bond is covalent.
Description : How many dots should be drawn in the Lewis dot structure for a fluorine atom?
Last Answer : For fluorine: 8 dots.
Description : What is fluorine atomic symbol?
Last Answer : F
Description : What is the same about fluorine chlorine bromine and iodine?
Last Answer : They have many similarities, which is why we put them all into the same Periodic Table group. Here is a brief list:They are diatomic.They are coloured.They are oxidising agents.They react with hydrogen.They react with metals.
Description : What happens to an atom of fluorine (F) when it forms an ionic bond in which it has the same electron configuration as the noble gas neon?
Last Answer : It accepts one electron.