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Chapter 1 Review
Atoms and Molecules
Question | Answer |
---|---|
What charge does a neutron have? | no charge |
what charge does a proton have? | positive charge |
what charge does an electron have. | negative charge |
What charge does an ion have | a positive or a negative charge |
What part if the atom has the most mass and why | the nucleus because it has both neutrons and protons |
one or more atoms of an element that havesame numbers, but a different of neutrons | isotope |