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Which element has 26 protons in its nucleus?
Copper
It has the same number of protons but different number of neutrons
Calcium
the number of protons plus the number of neutrons in an atom of that element
Fluorine
Magnesium
Iron
number of protons in an atom of that element
What is an isotope?
Copper
It has the same number of protons but different number of neutrons
Calcium
the number of protons plus the number of neutrons in an atom of that element
Fluorine
Magnesium
Iron
number of protons in an atom of that element
Which element has 29 electrons?
Copper
It has the same number of protons but different number of neutrons
Calcium
the number of protons plus the number of neutrons in an atom of that element
Fluorine
Magnesium
Iron
number of protons in an atom of that element
The atomic number tells you the
Copper
It has the same number of protons but different number of neutrons
Calcium
the number of protons plus the number of neutrons in an atom of that element
Fluorine
Magnesium
Iron
number of protons in an atom of that element
Which element usually has 10 neutrons in its nucleus?
Copper
It has the same number of protons but different number of neutrons
Calcium
the number of protons plus the number of neutrons in an atom of that element
Fluorine
Magnesium
Iron
number of protons in an atom of that element
Which element usually has 12 neutrons in its nucleus?
Copper
It has the same number of protons but different number of neutrons
Calcium
the number of protons plus the number of neutrons in an atom of that element
Fluorine
Magnesium
Iron
number of protons in an atom of that element
The atomic mass tells you
Copper
It has the same number of protons but different number of neutrons
Calcium
the number of protons plus the number of neutrons in an atom of that element
Fluorine
Magnesium
Iron
number of protons in an atom of that element
Which element has 5 fewer protons than Manganese (Mn)?
Copper
It has the same number of protons but different number of neutrons
Calcium
the number of protons plus the number of neutrons in an atom of that element
Fluorine
Magnesium
Iron
number of protons in an atom of that element
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