Protons, Neutrons, Electrons

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19 Terms

1
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location of protons

nucleus

2
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charge of protons

positive

3
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mass of protons

1 amu

4
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location of neutrons

nucleus

5
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charge of neutrons

neutral

6
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mass of neutrons

1 amu

7
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location of electrons

outside the nucleus, in the electron cloud/shell

8
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charge of electrons

negative

9
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mass of electrons

1/1870 - so negligible that we don't include it when calculating atomic mass)

10
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what is represented by atomic number

number of protons

11
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Number of protons in an argon atom

18

<p>18</p>
12
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Number of electrons in an argon atom

18

<p>18</p>
13
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Number of neutrons in an argon atom

22

<p>22</p>
14
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Number of protons in a fluorine atom

9

<p>9</p>
15
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Number of neutrons in a fluorine atom

10

<p>10</p>
16
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Number of electrons in a fluorine atom

9

<p>9</p>
17
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Which element of the periodic table has an atomic number of 6

carbon

<p>carbon</p>
18
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Which element of the periodic table contains 11 protons

sodium

<p>sodium</p>
19
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Which element of the periodic table contains 17 electrons when neutral

chlorine

<p>chlorine</p>