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serious [3.7K]
3 years ago
10

What is a mutation

Chemistry
2 answers:
Lubov Fominskaja [6]3 years ago
6 0

the second one, any change in a DNA gene or chromosome

Rzqust [24]3 years ago
5 0

Answer:

2nd one

Explanation:

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Inessa [10]

Answer:

saturated fats

Explanation:

bcoz it is solid at room temperature and does not have double bonds between carbons

8 0
3 years ago
How many electrons are shared in the Lewis structure
Diano4ka-milaya [45]
Hey there,

Answer:

4 valence electrons.

Hope this helps :D

<em>~Top☺</em>
3 0
3 years ago
Does the volume of a liquid change
nydimaria [60]

Answer:

Yes it does change

Explanation:

6 0
4 years ago
An element that speeds up chemical reactions is called a/an
mel-nik [20]
I think it is enzymes.Inside our body most of the chemical reactions are speeds up by enzymes.These enzymes decreases the minimum energy that is required for the reaction to happen. ;-]. Actually it works like a catalyst.
7 0
3 years ago
Which element has 19 electrons surrounding the nuclei of its atoms?
QveST [7]
I think its potassium
5 0
4 years ago
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