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uranmaximum [27]
3 years ago
5

Why are bones hard and muscles soft

Chemistry
1 answer:
Maurinko [17]3 years ago
3 0

Answer:

Muscles need stretchting and be able to contract and release while bones need to be hard in order to be the framework for the body and protect vital organs and the nervous system.

Explanation:

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Calculate the mass of 29.8 mL of aluminum, which has a density of 2.00 g/mL.
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Answer:

The answer is

<h2>59.6 g </h2>

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

<h3>mass = Density × volume</h3>

From the question

Density of aluminum = 2.00 g/mL

volume = 29.8 mL

The mass is

mass = 2 × 29.8

We have the final answer as

<h3>59.6 g</h3>

Hope this helps you

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