Show:
Symbol
Atomic number
Group
Atomic structure
Neutrons
100
H
What is the symbol for Hydrogen?
100
2
What is the atomic number for Helium?
100
8
What group is iron in?
100
6 protons and 6 neutrons
What is the atomic structure of carbon?
100
16
What is the number of neutrons in phosphorus?
200
U
What is the symbol for Uranium?
200
15
What is the atomic number for phosphorus?
200
16
What group is polonium in?
200
30 protons and 30 neutrons
What is the atomic structure of zinc?
200
45
What is the number of neutrons in bromine?
300
Mg
What is the symbol for Magnesium?
300
73
What is the atomic number for Tantalum?
300
12
What group is zinc in?
300
5 protons and 5 neutrons
What is the atomic structure of boron?
300
125
What is the number of neutrons in polonium?
400
Ce
What is the symbol for cerium?
400
25
What is the atomic number for manganese?
400
7
What group is technetium in?
400
32 protons and 32 neutrons
What is the atomic structure of arsenic?
400
165
What is the number of neutrons in ununbrium?
500
Tb
What is the symbol for terbium?
500
23
What is the atomic number for vanadium?
500
18
What group is radon in?
500
34 protons and 34 neutrons
What is the atomic structure of selenium?
500
161
What is the number of neutrons in roentgenium?