Answer:
Fluorine is the most corrosive element in the periodic table.
Explanation:
Answer:
use the equation Mass= RFM*Moles
Explanation:
use your periodic table
and create a little table
Answer:
Covalent bonds are formed when electrons are shared between elements that are nonmetals. The ammonium ion, NH+4 , would have covalent bonds because both nitrogen and hydrogen are nonmetals. ... The rest of the bonds all contain electrons from both hydrogen and nitrogen, so they would be considered ordinary covalent bonds.
Condensation.
If you think about the condensation you may find on your windows on a frosty morning, this may help you to remember :]
