3 years ago

It is important to know the difference between atoms, ions, and isotopes. Choose all of the correct answers.

1 answer:

8 0

The correct option is an atom of oxygen and the iron of oxygen both have 8 protons. As you add of remove neutrons from the nucleus, isotopes are formed

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4 years ago

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the following data give the hours spent studying per week by nine students. 12, 16, 7, 22, 11, 18, 7, 25, 16. (a) find the mean,

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