3 years ago

What are atoms made up of

Chemistry

2 answers:

jeka943 years ago

6 0

Protons, neutrons, and elections ( don’t know if it’s multiple choice but hope this helps)

faltersainse [42]3 years ago

3 0

Answer:

They are made up of electrons, neutrons and protons

Explanation:

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In-s [12.5K]

Answer:

The dosage of the solution is 2.5 parts per million.

Explanation:

The solvent proportion in parts per million is equal to the ratio of solution in miligrams to ratio of water in miligrams multiplied by a million. (A kilogram is equivalent to a million miligrams) That is:

$p.p.m. = \frac{5\,mg}{2000000\,mg}\times 1000000$

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The dosage of the solution is 2.5 parts per million.

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4 years ago

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Answer: Neutron has no charge, electron has a charge and mass. Neutron occurs inside the nucleus where electron is seen outside the nucleus.

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6CO2 + 6H2O YOU JUST ADD THEM TOGETHER

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3 years ago

The measure of the amount of dissolved salt in a liquid sample is called

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4 years ago