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valkas [14]
3 years ago
10

Classify each of the following as a physical or a chemical change. Give

Chemistry
1 answer:
hjlf3 years ago
5 0

Answer:

a is a physical changes

b is physical changes

c is a Chemical change

d is a physical changes

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Answer:

When insulating materials rub against each other, they may become electrically charged . Electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. The material that gains electrons becomes negatively charged

Explanation:

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Which element above has 6 protons in its nucleus?
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B. carbon because it's atomic number is 6
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How many significant figures are in 3.02 x 108 ?<br> a<br> 2<br> b 4<br> C 5<br> d 3
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The dehydration of the alcohol functional group is a widely used reaction in organic chemistry. The mechanism is generally accep
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wolverine [178]
Atomic number is the term you are looking for
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