Question

what is the mass of 2 moles of oxygen atom​

Answer 1

Explanation:

32 is the mass of 2 moles of oxygen atom

Answer 2

Answer:

moles=mass/molar mass

mass=moles*molar mass

molar mass of an oxygen atom is 16, so:

mass=2mol*16g/mol

=32 g

Explanation:

hope that helps:)