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Tcecarenko [31]
3 years ago
15

Which objects have kinetic energy?

Chemistry
2 answers:
rewona [7]3 years ago
8 0
The answer is a and c
adoni [48]3 years ago
6 0
The answer would have to be a and c
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A compound has a percent composition of 15.24% sodium (molar mass = 22.99
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The empirical formula of the compound obtained from the question given is NaBrO₃

<h3>Data obtained from the question </h3>
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<h3>How to determine the empirical formula </h3>

The empirical formula of the compound can be obtained as illustrated below:

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Br = 52.95 / 79.90 = 0.663

O = 31.81 / 16 = 1.988

Divide by the smallest

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Br = 0.663 / 0.663 = 1

O = 1.988 / 0.663 = 3

Thus, the empirical formula of the compound is NaBrO₃

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brainly.com/question/24297883

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