Answer:
An element
Explanation:
Elements are not able to be separated, but everything else can, whether that be physically or chemically.
Don’t eat or drink in labs
Dress for the lab; don’t wear open toed shoes
Dispose of lab waste properly
No horse play
Don’t taste or sniff things in the lab
Tire your hair back
Answer:
oxidation
Explanation:
oxidation number are based on the distribution of electrons in a molecule
Answer:
there are 50 states in the United States
Explanation:
you look at a map and count after that you count Alaska and Hawaii and you have 50
states