3 years ago

Extra points!

2 answers:

8 0

Grinding a glass: Physical Change
Rusting of Iron: Chemical Change
Burning a candle: Chemical Change
Sanding a wood: Physical Change

3 0

Answer:

Explanation:

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sladkih [1.3K]

Answer:

<h3>The answer is 2.0 g/cm³</h3>

Explanation:

The density of a substance can be found by using the formula

$density = \frac{mass}{volume} \\$

From the question

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volume = 2 cm³

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$density = \frac{4}{2} \\$

We have the final answer as

Hope this helps you

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