See instructor drawing. (11 protons, 12 neutrons, 11 electrons, 3 electron shells-2 electrons in shell 1, 8 electrons in shell 2, and 2 electrons in shell 3)
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10
Which types of atoms are poor conductors, dull, and found to the right of the staircase?
nonmetals
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5
What is the charge of a neutron?
0 (neutral)
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20
Which isotope is represented by the Bohr model in the picture. Give the symbol and mass number for the isotope.
Mg-24
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15
In which orbital block is tin found?
p
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5
What are the smaller particles called that make up both protons and neutrons?
