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Chemical Bonding and Atomic Structure

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Across
2
Atomic Number of 1 with 1 valence electron.
3
Type of bond where electrons are shared
5
Where electrons orbit the atom
8
Atomic Number of 3 and one valence electron.
9
Atomic Number of seven with 5 valence electrons
11
The electrons in the outer shell.
12
Type of bond where elements from column 1 give electrons to those in column 7
14
Same number of protons, different number of neutrons.
16
Nuclear member with a positive charge
Down
1
Atomic number of 12 with 2 valence electrons.
3
Atomic number of 17 with seven valence electrons
4
Negatively charged particle
6
Holds the positive charge in the nucleus together like glue
7
An atom that has gained or lost electons
10
Overall charge when the protons and neutrons are the same.
13
Atomic Number of six with 4 valence electrons.
15
Atomic Number of 5 with 3 valence electrons