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June 2023
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допоможіть будь ласка, даю 80 балів!!!
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Alexei78
Ответ:
C⁻⁴H⁺¹₄, Mn⁺⁴O⁻² , Ba⁺²N⁻³
Объяснение:
0 votes
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mqwxxss
CH4 у С -4 у Н4 +1
MnO2 у Mn +4 у O2 -2
Ba3N2 у Ba3 +2 N2 -3
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Answers & Comments
Ответ:
C⁻⁴H⁺¹₄, Mn⁺⁴O⁻² , Ba⁺²N⁻³
Объяснение:
MnO2 у Mn +4 у O2 -2
Ba3N2 у Ba3 +2 N2 -3