A particular atom of an element has a mass number of 20. There are 10 electrons...
A particular atom of an element has a mass number of 20.
There are 10 electrons in the -1 ion of the atom.
Identify the element, using the correct element symbol, the number
of protons and number of neutrons in this atom.
element =
# of protons =
# neutrons =
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A particular atom of an element has a mass number of 20.
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