The atomic mass is important because

1 answer:

4 0

A. it tells the size of the atom

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REY [17]

It would be 1 or 2 because if the number is higher than 5 you need to round up , if its lower than 5 you need to round down.

7 0

3 years ago

Alchen [17]

Answer: 4.2

Explanation:

$M_{A}V_{A}=M_{B}V_{B}\\(12)V_{A}=(250)(0.20)\\V_{A}=\frac{(250)(0.20)}{12}=\boxed{4.2}$

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2 years ago

Aliun [14]

A) solid
b)liquid
c)liquid
d)gas

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3 years ago

dlinn [17]

This is all no chemistry but the answer is C

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3 years ago

zimovet [89]

Answer:

22.98977 g/

Brainliest please

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3 years ago