Question

Which of the following is lightest among 1 mole of hydrogen gas, 1g - molecule of hydrogen gas, 2 mole of hydrogen atom, 1g - atom of hydrogen.

Answer 1

Question :-

Which of the following is lightest among 1 mole of hydrogen gas, 1g - molecule of hydrogen gas, 2 mole of hydrogen atom, 1g - atom of hydrogen

Required Answer :-

Refer the Attachment !

Answer 2

Answer:

Which one of the following is the lightest

a) 0.2 mole of hydrogen gas

b) 6.023×10

22

molecules of nitrogen

c) 0.1 g of silver

d) 0.1 mole of oxygen gas

e) 1 g of water