DannyDexito DannyDexito

22-01-2021
Chemistry

contestada

xg 4Na + 15g 02 → 70g 2Na20

Respuesta :

adedamolaogunlela adedamolaogunlela

23-01-2021

Answer: 43.125g

Explanation:4Na+ O2=2Na2O

Molar mass: 23. 32. 62. React.mass: 92.

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