Question

9. Raghav took 15 moles of hydrogen atoms in a container and Shweta took 15
moles of oxygen atoms in a separate container.
a) Whose container is heavier?( mass)​

Answer 1

Explanation:

Shwetas container is heavier because mass number of oxygen(16u) is higher than mass number of hydrogen (2u)

Answer 2

Answer:

hydrogen=water

oxygen =pressure air

then i think sheweta container will be heavier then raghav