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Natalka [10]
3 years ago
5

What are the correct coefficients when this equation is balanced? K + Br2 KBr

Chemistry
1 answer:
alekssr [168]3 years ago
4 0
2K + Br₂ = 2KBr
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A 10.0 cm3 sample of copper has a mass of 89.6 g. What is the density of copper
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<h2>Density = 8.96 g/cm³</h2>

Explanation:

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mass of copper = 89.6 g

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Substitute the values into the above formula and solve

That's

Density =  \frac{89.6}{10}

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