2 years ago

According to the law of conservation of matter, which statement about chemical reactions is true?

1 answer:

Yanka [14]2 years ago

3 0

Atoms cannot be created or destroyed by chemical reactions. They just have a some bonds rearranged is all.

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solniwko [45]

Answer: i think its protons and electrons but it also might just be atoms because protons and electrons make atoms when there are also neutrons

Explanation:

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REY [17]

you have to show us the rest of it because we have no idea what your looking at. I'm sorry

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RUDIKE [14]

Answer:

28.497 cm3

Explanation:

Formula

D=m/v

Given data:

density = 19.3g/cm3

mass = 550 g

Now we will put the values in formula:

V=m/d

V=550 g/ 19.3 g/cm3 = 28.497 cm3

So the volume of gold is 28.497 cm3.

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Wewaii [24]

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dolphi86 [110]

I think you divide something

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2 years ago