Name the Element
He
Helium
Oxygen
O
Number of Protons in Argon
18
Number of electrons in Mo
42
Number of neutrons in Sc
24
Fe
Iron
Silver
Ag
Number of protons in Ca2+
20
Number of electrons in Fr
87
Number of neutrons in H
0
Si
Silicon
Manganese
Mn
Number of protons in Cl-
17
Number of electrons in Ni2+
26
Number of neutrons in P-32
17
Co
Cobalt
Rubidium
Rb
Number of protons in Barium
56
Number of electrons in S2-
18
Number of neutrons in 66Zn2+
36
Pt
Platinum
Tungsten
W
Number of protons in Ga-71
31
Number of valence electrons in K+
8
Number of neutrons in 238U
146