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What is the mass of : 0.2 mole of oxy...

What is the mass of :
`0.2 ` mole of oxygen atoms ?

Text Solution

Verified by Experts

(a) Mass of one mole oxygen atom =16g
Then, mass of 0.2 mole of oxygen atoms `=0.2xx16g=3.2g`
(b) Mass of one mole of water molecule =18g
Then mass of 0.5 mole of water molecules `=0.5xx18g-9g`
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