Question

Which of the following will contain maximum number of molecules?
i) 0.5 moles of H2 ii) 18 gm of H2O iii) 4 gm of H2 iv) 2.2 gm of CO2

Answer 1

Answer:

The question indicates that there is 1 mole of H2. Thus there are 6.022 * 1023 molecules of H2.

Answer 2

Answer:

18 GM of H2O

Explanation:

This is the correct answer