20 terms

Chemistry Practice (APEMAN, Periodic Table, & Counting)

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Terms in this set (...)

1 atom
How many Oxygen atoms are there in the picture?
2 atoms
How many Oxygen atoms are there in the picture?
4 atoms
How many Oxygen atoms are there in the picture?
No
Does this picture follow the law of conservation of mass?
Yes
Does this picture follow the law of conservation of mass?
group 18
The noble gases are found in
group 1
The most reactive metals group is
group 17
The most reactive nonmetals group is
10 protons
The number of protons in Neon equals
10 neutrons
The number of neutrons in Fluorine equals
20 neutrons
The number of neutrons in Potassium equals
16 electrons
The number of electrons in Sulfur equals
16 neutrons
The number of neutrons in Phosphorus equals
Family #2
The family/group with 2 valence electrons
Family #15
The family/group with 5 valence electrons
Family #18
The family/group with 8 valence electrons
4 valence electrons
How many valence electrons are in the picture (Bohr Model)?
2 valence electrons
How many valence electrons are in the picture (Bohr Model)?
protons and neutrons
What subatomic particle(s) are inside of the nucleus of an atom?
electrons
What subatomic particle(s) are outside of the nucleus of an atom?

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