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Natasha2012 [34]
3 years ago
12

I need to know what the summary of matter is helpppppp!!!!

Chemistry
1 answer:
erica [24]3 years ago
6 0

Answer:

Matter can be classified according to physical and chemical properties. Matter is anything that occupies space and has mass. The three states of matter are solid, liquid, and gas. A physical change involves the conversion of a substance from one state of matter to another, without changing its chemical composition.

Explanation:

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Dafna1 [17]
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8 0
3 years ago
Name any <br>three kinds of mixtures with example​
sleet_krkn [62]

Answer:

Here are a few more examples:

Smoke and fog (Smog)

Dirt and water (Mud)

Sand, water and gravel (Cement)

Water and salt (Sea water)

Potassium nitrate, sulfur, and carbon (Gunpowder)

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Heterogeneous mixtures possess different properties and compositions in various parts i.e. the properties are not uniform throughout the mixture.

Examples of Heterogeneous mixtures – air, oil, and water, etc.

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Explanation:

8 0
2 years ago
Read 2 more answers
5
Archy [21]

Answer:

<h3>The answer is option C</h3>

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

volume of liquid = 15 mL

density = 2.5 g/mL

We have

mass = 15 × 2.5

We have the final answer as

<h3>37.5 g</h3>

Hope this helps you

6 0
3 years ago
Which valid empercal formula below would have one. Five times as much oxygen as there is gold in the substance
stealth61 [152]

Answer:

Au2O3

Explanation:

See attachment.

3 0
2 years ago
What is the 10% energy rule?
Brut [27]
<span>What is the 10% energy rule?</span>

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5 0
3 years ago
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