Question

hey guys
what is mass of:-
a. 0.2 Mole of (oxygen)O^2 atoms?
b. 0.5 Mole of (water)H2o atoms?
​answer please

Answer 1

Answer:

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Explanation:

(a) The atomic mass of oxygen (O) = 16 u. The mass of 1 mole of oxygen atoms = 16g. Hence, 0.2 mole of oxygen atom = 3.2 g.

(b)The mass of 0.5 mole of water atom is 9g

Answer 2

Answer:

ARMYs

1. 0.2 moles of oxygen atom is equal to 3.2 gram.
2. 0.5 mole of water atom is equal to 9 gram.

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