counting atoms
what's the answer to SBr2
s=1 Br=2
whats the number of neutrons in hydrogen?
0
what group does Beryllium belong in?
alkaline metals
whats the atomic number for hydrogen
1
whats the symbol for hydrogen?
H
what's the answer to 3ClF
Cl=3 F=3
whats the number of neutrons in fluorine
10
what group does silicon belong in?
metalloids
whats the atomic number for phosphorus
15
whats the symbol for aluminum?
Al
what's the answer to 7P2O5
P= 14 O=35
whats the number of neutrons in Gallium
39
what group does ruthenium belong in
transition metal
whats the atomic number for Yttrium
39
whats the symbol for copper
Cu
what's the answer 5O2F4(Ne6N)3
O=10 F=20 Ne=90 N=15
whats the number of neutrons in Tantalum
108
what group does einsteinium belong in
Actinoids
whats the atomic number for mercury
80
whats the symbol for Tantalum?
W
what's the answer to this 5Ga2(Cr2O7)3
Ga=10 Cr=30 O=105
whats the number of neutrons in Livermorium
177
what group does terbium belong in
Lanthanoids
whats the atomic number for americium
95
whats the symbol for potassium
K