3rd level would able to hold a max of 18 elelctrons
Answer:
Explanation:
Density can be defined as mass divided by volume. But 2 objects made of the same material will have the same density regardless of their volume.
1. P<span>eriodicity (the repetition of several properties in a row on the Periodic Table)
2. Noble Gas (Noble gases are located in group 18 on the Periodic Table)</span>
