Question

The following data are available i) % of Mg in Mg and in MgCly ii) % of C in CO & CO, iii) % of Cr in K, CI, O, and K,CrO4 iv) % of Cu isotopes in Cu metal, Cr The law of multiple proportions may be illustrated by data, a. O iⅈ MAN b. O only ii c. O i, ii & iii d. O only iii​

Answer 1

Explanation:

The following data are available i) % of Mg in Mg and in MgCly ii) % of C in CO & CO, iii) % of Cr in K, CI, O, and K,CrO4 iv) % of Cu isotopes in Cu metal, Cr The law of multiple proportions

Answer 2

Answer:

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Photochemical reaction, a chemical reaction initiated by the absorption of energy in the form of light. The consequence of molecules' absorbing light is the creation of transient excited states whose chemical and physical properties differ greatly from the original molecules.

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