Chemistry, asked by kotlaraghuveer171, 5 months ago

What volume of CO2 is obtained at STP by heating 4g of CaCO3?Assign oxidation number of the underlined elements of the following species.

(a)

H PO 4 2 7

(b)

K O 2 4​

Answers

Answered by rapunzel4056
8

Answer:

B)KO24

Explanation:

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