Question

plz answer my questions​

Answer 1

Answer:

1. one moles of O2 = 2(16) = 32g

then 0.5 mole of O2 = 0.5×32 = 16g

2. One mole of O2 = 6.022×10^23 atoms

then

no of moles in 3.011×10^23 = 6.022×10^23/3.011×10^23 = 0.5 moles

then

0.5 moles of O2 weights 16g

hope it helps..

Hope it helps.....