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Byju's Answer
Standard VII
Chemistry
Difficulty of Carbon to Form a Stable Ion
The atomic nu...
Question
The atomic number of fluorine is ______.
A
five
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B
six
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C
eleven
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D
nine
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Solution
The correct option is
D
nine
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Similar questions
Q.
A neutral atom of fluorine has a mass number of
19
and an atomic number of
9
. How many neutrons does it have?
Q.
A metallic fluoride contains 66.78% fluorine. One mole of that compound contains 1.5 times the number of fluorine in one mole of dry fluorine gas. Find out the atomic weight of the metal:
Q.
A metallic fluoride contains 67.78% fluorine. One mole of that compound contains 1.5 times the number of atoms in one mole of dry fluorine gas. Find the atomic weight of the metal.
Q.
Assertion :Fluorine is a weaker oxidising agent than chlorine Reason: fluorine atoms are larger than chlorine atoms.
Q.
Assume that the nucleus of the fluorine atom is a sphere with a radius of
5
×
10
−
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c
m
. The density of the fluorine nucleus is:
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