Chem Flashcards by Sofia Rahman Clarke | Brainscape

Q

Are electrons positive or negative?

A

Negative

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Q

Are protons positive or negative?

A

Positive

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Q

Is the nucleus positive or negative

A

Positive

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Q

How many electrons can fit into each shell

A

1- 2
2-8
3-8
4-18

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Q

What is the definition of a mixture??

A

A mixture is two or more substances that are not chemically combined

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