The number of moles of oxygen in one litre of air containing 21% oxyge

1.	The number of moles of oxygen in one litre of air containing 21% oxygen by volume in standard conditions is :a)0.186 moleb)0.21 molec)2.10 moled)0.0093 mole
Answer» ANSWER: _________----->>> B)0.21 MOLE

The number of moles of oxygen in one litre of air containing 21% oxygen by volume in standard conditions is :a)0.186 moleb)0.21 molec)2.10 moled)0.0093 mole

Answer»

_________----->>> B)0.21 MOLE