A piece of Li is

1 answer:

8 0

It’s a chemical change

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A. The energy of moving particles near a fire

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puteri [66]

Answer:

The answer is

Explanation:

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

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

From the question

mass of rock = 454 g

volume = 100 cm³

The density of the rock is

$density = \frac{454}{100} = \frac{227}{50} \\$

We have the final answer as

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