Chapter 4 And Five Flashcards

1
Q

How big is a proton compared to an electron

A

A proton is about 2000 times larger

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2
Q

What is atomic number

A

Protons, which is the same as electrons.

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3
Q

What is mass number

A

Protons and neutrons together.

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4
Q

What is atomic mass based on?

A

Carbon 12

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5
Q

Review page 309

A

Guh

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