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The charge and location of neutrons in an atom are, respectively,
the same number of protons but more neutrons
13
protons minus electrons
protons; neutrons
calcium; +2
0 and in the nucleus
an equal number of protons and electrons
protons plus neutrons
Mass number is the number of
the same number of protons but more neutrons
13
protons minus electrons
protons; neutrons
calcium; +2
0 and in the nucleus
an equal number of protons and electrons
protons plus neutrons
It has 20 protons and 18 electrons. The element is ___ and it has a charge of ___. (hint: use your periodic table)
the same number of protons but more neutrons
13
protons minus electrons
protons; neutrons
calcium; +2
0 and in the nucleus
an equal number of protons and electrons
protons plus neutrons
A sodium atom has a mass number of 24. How many neutrons does it have? (Hint: figure out the number of protons using the periodic table)
the same number of protons but more neutrons
13
protons minus electrons
protons; neutrons
calcium; +2
0 and in the nucleus
an equal number of protons and electrons
protons plus neutrons
Compared to the Carbon-12 isotope, the Carbon-14 isotope has
the same number of protons but more neutrons
13
protons minus electrons
protons; neutrons
calcium; +2
0 and in the nucleus
an equal number of protons and electrons
protons plus neutrons
Isotopes of an element have the same number of __ but a different number of __.
the same number of protons but more neutrons
13
protons minus electrons
protons; neutrons
calcium; +2
0 and in the nucleus
an equal number of protons and electrons
protons plus neutrons
For an atom to be neutral it must have
the same number of protons but more neutrons
13
protons minus electrons
protons; neutrons
calcium; +2
0 and in the nucleus
an equal number of protons and electrons
protons plus neutrons
The charge on an ion can be calculated as
the same number of protons but more neutrons
13
protons minus electrons
protons; neutrons
calcium; +2
0 and in the nucleus
an equal number of protons and electrons
protons plus neutrons
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