2.1 Flashcards

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8
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9
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10
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11
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12
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13
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14
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15
Q

Proton has a charge of

A

1

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16
Q

Nuetron has a charge of

A

0

17
Q

Isotope’s are

A

atoms of the same element, same protons, different mass because of the different neutrons

18
Q

What makes an element radioactive?

A

unstable elements