wiwljsks wiwljsks

20-04-2021
Chemistry

contestada

What is the ratio by atoms of elements present in technetium (VII) peroxide? (peroxide
is a polyatomic ion)
1:7
2:8
4:9
3:1

Respuesta :

keijosalonen keijosalonen

20-04-2021

Answer: 1:7

Explanation: 2 Tc^+7 + 7 O2^-2 -> Tc2 (O2)7

Also 2 Tc to 14 O

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