Answer:
Valence Electrons
Explanation:
Valence electrons are the electrons in the outermost shell and can be used to form bonds.
An acid is a hydrogen containing substance with a PH between 1-7 and is capable of donating a proton (hydrogen ion)
Answer:
d
Explanation:
the carbon is bonded once in a covalent bond
Bromine 35
Chlorine 17
Flourine 9
Iodine 53
Astatine 85