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The charge of a fluorine atom that has 9 protons, 9 electrons and 11 neutrons is:
40 u
Same nuclear charge
23 u
Between 12 u and 14 u
The same number of protons
Same atomic mass
12 -
0
Isotopes have:
40 u
Same nuclear charge
23 u
Between 12 u and 14 u
The same number of protons
Same atomic mass
12 -
0
(Z= 12, A = 23)Mg and (Z =12, A =25)X have the:
40 u
Same nuclear charge
23 u
Between 12 u and 14 u
The same number of protons
Same atomic mass
12 -
0
The charge of the electron cloud of the element magnesium Mg (Z= 12, A = 24) is::
40 u
Same nuclear charge
23 u
Between 12 u and 14 u
The same number of protons
Same atomic mass
12 -
0
The atomic mass of the element calcium Ca (Z = 20, A = 20) is:
40 u
Same nuclear charge
23 u
Between 12 u and 14 u
The same number of protons
Same atomic mass
12 -
0
(Z =13, A=27)X and (Z =14, A =27)X have the:
40 u
Same nuclear charge
23 u
Between 12 u and 14 u
The same number of protons
Same atomic mass
12 -
0
The average atomic mass of carbon – 12 and carbon – 14 is:
40 u
Same nuclear charge
23 u
Between 12 u and 14 u
The same number of protons
Same atomic mass
12 -
0
The atomic mass of a sodium atom that has 11 protons, 11 electrons and 12 neutrons is:
40 u
Same nuclear charge
23 u
Between 12 u and 14 u
The same number of protons
Same atomic mass
12 -
0
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