2
loss of electrons of an atom in a chemical compound
3
is a subatomic particle
4
is a chemical element with atomic number 1
5
can be s,p,d or f
6
with symbol Br It is a halogen
9
is an aromatic organic compound with the molecular formula C6H5OH
10
is the smallest constituent unit of ordinary matter that has the properties of a chemical element
11
is a molecule or ion capable of donating a hydron
