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Masja [62]
2 years ago
7

What's a material that contains oxygen and silicon??

Chemistry
1 answer:
Maslowich2 years ago
8 0
Sand/quartz or silicon dioxide contains both silicone and oxygen

hope that helps
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What is the percentage by volume of 30.0 mL ethanol (C2H6O) dissolved in 150.0 mL water (H2O)?
NeX [460]

Answer: 16.7 %

Explanation:

\frac{30.0}{150.0+30.0}=\boxed{16.7\%}

5 0
1 year ago
Explain the three laws of chemical reaction in detain gilling examples​
kotykmax [81]

Answer:

The three laws of Chemical Reaction are .The law of constant proportions. The law of multiple proportions. The law of reciprocal proportions.

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Hope this helps, have a good day.✌

8 0
2 years ago
How many valence electrons configuration of oxygen?
Ganezh [65]
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3 0
3 years ago
What is a neutralisation reaction? Give two examples.
ozzi

Explanation:

A neutralization is a type of double replacement reaction. a salt is the product of an acid-base reaction and is a much broader term then common table salt.

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7 0
3 years ago
Identify the smaller
pochemuha

Answer:

sub-particle      charge         mass

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electron                - 1            negligible

protons and neutrons are found in the nucleus

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3 0
3 years ago
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