atom_structure<BLURT>

atom_structure



1. The nucleus of an atom is composed of: A. neutrons
B. protons
C. electrons
D. neutrons and protons



2. There is a relationship between the number of protons and the number of electrons found in an atom. Because of this, all atoms A. carry a net negative charge.
B. carry a net positive charge.
C. are electrically neutral
D. are variable in their electrical charge.



3. The chlorine (Cl) atom has a total of 17 electrons. How many electrons are found in the middle electron shell? A. 2
B. 8
C. 10
D. 17

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