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natima [27]
2 years ago
9

Determine the empirical formula of an oxide of iron, which has 69.9% iron and 30.1% dioxygen by mass.​

Chemistry
1 answer:
Zina [86]2 years ago
4 0

Answer:

again same questions

i think its from 1st chapter

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Are plants and animal pH sensitive?​
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Dinitrogen pentoxide gas is formed by the reaction of nitrogen trioxide gas and nitrogen dioxide gas balanced equation
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Chemical equation:

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This is the simple synthesis reaction in which two substance combine to form a new substance.

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