Atomic structure Brain gym!

1. Neutrons have a negative charge True – Left False - Right

2. The elements in the periodic table are in order of increasing proton number True – Left False - Right

3. The bottom number tells you the number of electrons 73Li True – Left False - Right

4.The top number is the same as the number of neutrons 73Li True – Left False - Right

5.Protons and electrons can be found in the nucleus True – Left False - Right

6.The first shell of electrons can hold 8 electrons True – Left False - Right

7. The electron arrangement for Lithium is 2,1 True – Left False - Right

8. An element in group 7 has 7 electrons in its outer shell True – Left False - Right

9. All atoms want to have full outer shells like the elements in group 7 True – Left False - Right

10. Lithium has 4 protons 73Li True – Left False - Right