The Nobel gasses
Excluding those, the most active are the lower left and upper right.So the least
active (EXCLUDING GROUP 18) are the non- metals furthest form the upper right
Answer:
C
Explanation:
Rust is a chemical change (reaction) all of the other options only change the state meaning that it is a physical reaction.
4.8 g/cm3 with sig figs since it's mass/volume you divide 76 grams by 16 cm3
Answer:
volume is the amount of space something occupies
Explanation:
Two because it has six electrons in it's valence shell and it still has space for two more
