Ions, Isotopes

1
Ions, Isotopes Atoms
2
What is the atomic number of Lithium

1. 3
2. 5
3. 4
4. 2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
3
2. To change Li to Li1 you need to

1. Add one proton
2. Remove one proton
3. Remove one electron
4. Add one neutron

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
4
3. Fe2 and Fe3 are different iron

1. Ions
2. Isotopes
3. Atoms
4. Elements

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
5
14C6 and 12C6 are examples of carbon

1. Ions
2. Valences
3. Isotopes
4. Molecules
5. Neutrons

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
6
5. 14C6 has how many protons

1. 6
2. 12
3. 14
4. 20

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
7
What is the symbol for an ion which has 8
protons and 10 electrons

1. N-3
2. O-2
3. O-3
4. F-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30