Question

How many moles of CO2 are present in 220mg of CO2 ??

Answer 1

1 mole = 44gm

So, x mole = 220mg

So, x = 220×10-³/44

= 0.005 mole

= 5 millimole.

Answer 2

Heyy!

Here is the answer in the file attached below

Hope it helped ❤

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