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Rudik [331]
3 years ago
7

9. i like really really really need help plz don't waste my time , thx

Chemistry
2 answers:
erastova [34]3 years ago
8 0

us very simple

Explanation:

2Mg+2O→4MgO

grigory [225]3 years ago
4 0
2Mg+2O ➡️4MgO.........
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