Question

2010
20. In an experiment, 4 g of M20, oxide was reduced to
of the metal. If the atomic mass of the metal is
56 g mol-', the number of O atoms in the oxide is
(a) 1
(b) 2.
(c) 3
(AFMC)
2.8 g
(d) 4​

Answer 1

Answer:

the answer of this question is 3 ... hope it helped

Answer 2

Answer:

x=3

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