Ch 2 A - Basic chemistry
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1/7Terms in this set (7)
Protons carry what kind of charge?
Positive charge
Neutrons carry what kind of charge?
Neutrons have no electrical charge
Electrons carry what kind of charge?
carry a negative charge
Identifying facts about an element include its
atomic number, mass number, isotopes and atomic weight/atomic mass
What does atomic number mean?
Number of protons in nucleus
What does mass number mean?
total number of protons and neutrons in nucleus
What does atomic weight mean?
average of mass numbers of all isotope forms of an atom