Question

The molecular formula P2O5 means that
(a) a molecule contains 2 atoms of P and
5 atoms of O
(b) the ratio of the mass of P to the mass of O
in the molecule is 2:5
(c) there are twice as many P atoms in the
molecule as there are O atoms
(d) the ratio of the mass of P to the mass of O
in the molecule is 5 : 2.
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Answer 1

Answer:

it's answer is option D

Explanation:

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Answer 2

Answer:

it is 5:2

Explanation: