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The periodic table. Atoms. Ions. Isotopes. Valence e-. Flashcards | StudBud
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The periodic table. Atoms. Ions. Isotopes. Valence e-.
The periodic table. Atoms. Ions. Isotopes. Valence e-.
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Answers
1
Period #2 Halogen?
F
Cl
Li
O
2
How many valence electrons are in an ION of oxygen?
6
8
4
2
3
Less reactive?
Li+1
Li Atom
4
What is the mass number for the isotope of Nitrogen with 9 neutrons?
9
14
25
16
5
Alkali metal?
Al
K
Be
Mg
6
Total number of electrons in an ion of Nitrogen?
7
10
5
3
7
N
-3
has
Gained 3 e-
Gained 3 Neutrons
Gained 3 protons
Lost 3 e-
8
For MOST elements the Family # is equal to the # of
Neutrons
Valence e-
Mass #
Protons
9
19
O Has _ neutrons
16
19
8
11
10
How many valence electrons are in an ATOM of oxygen?
4
6
8
2
11
What does H have to do to "fit in" as a Halogen in Family 7?
Get a hundo
Lose an e-
The Dougie
Gain an e-
12
12 Neutrons can be found in....
Da mashed taters
Oxygen - 4
Oxygen - 12
Oxygen - 20
