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Degger [83]
2 years ago
6

I have a question does brianly do physical science too ??

Chemistry
2 answers:
Sidana [21]2 years ago
5 0

vâng theo tôi biết thì có điều đó

Harrizon [31]2 years ago
5 0

Answer:

yes I think so you can check it out

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3 years ago
Magnesium oxide (MgO) forms when the metal burns in air. (a) If 1-25 9 of MgO contains 0.754 g of Mg, what is the mass ratio of
Vsevolod [243]

Answer:

Explanation:

a )

1.25 g MgO contains .754 g of Mg .Rest will be O

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534 g of MgO contains .754 x 534 / 1.25 g = 322.11 g

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