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Byju's Answer
Standard XIII
Chemistry
Mole Concept
The mass of 2...
Question
The mass of 2 gram atoms of Sodium is:
A
23 g
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B
22 g
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C
11 g
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D
46 g
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Solution
The correct option is
D
46 g
The mass of 1 gram-atom of sodium is 23 g.
So, the mass of 2 gram-atoms of sodium
=
23
×
2
=
46
g
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1
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Question 2
Which has more number of atoms, 100 grams of sodium or 100 grams of iron (given, atomic mass of Na = 23 u, Fe = 56 u)?
Q.
Which has more number of atoms,
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