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kobusy [5.1K]
3 years ago
6

Atoms of hydrogen can become helium atoms during a chemical reaction. True False

Chemistry
2 answers:
Cloud [144]3 years ago
5 0
Falsee

Can’t change into another.
marishachu [46]3 years ago
3 0

Answer:

false

in chemical reaction element doesnot change into another

Explanation:

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jeka94
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Which description applies to a physical property? Choose the correct answer
choli [55]

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A sample of seawater weighs 250 g and has a volume of 173 ml. What is the density of seawater?
kari74 [83]

Answer:

<h2>The answer is 1.45 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume}  \\

From the question

mass of seawater = 250 g

volume = 173 mL

It's density is

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We have the final answer as

<h3>1.45 g/mL</h3>

Hope this helps you

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