Question

C. A compound contains atoms of three
elements A, B and C. If the oxidation
state of A is +2, B is +5 and that of C is
-2, the compound is possibly represented​

Answer 1

Answer:

Boron

Explanation:

Since 2+5-2 =6

Therefore atomic no. of boron is 6

So it is boron

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Answer 2

Answer: The compund can be Mg3(PO4)2

Explanation:

The element A = Magnesium or Mg (+2 oxidation staestate)

Element B = Phosphorus or P ( +5 oxidation state)

Element C = Oxygen or O (-2 oxidation state).