Hydrogen is not in a group with other families. It actually is in group 1 of the Periodic Table. It is a diatomic atom when it combines with other elements.
The element below sodium with atomic number 11 is lithium. Lithium is a metal in the same alkali metal family as sodium.
Cobalt, is in the metal family. The atomic number for the element of cobalt, (word steaming from the German meaning for evil spirit, and goblin) is twenty seven.
Francium has the biggest atomic weight and the biggest atomic radius between the alkali metals.
Meitnerium belongs to the transition metal family. It is a synthetic element with the symbol Mt and atomic number 109.
The element with atomic number 46 is Palladium (Pd). Palladium is a transition metal and is the second element in the Nickel family. Palladium has 46 electrons in 5 shells with 18 electrons in the outer shell.
Helium is not grouped with others in a family because it is part of the noble gases group. Its usual atomic structure consists of 2 electrons in its innermost shell and a total of 2 electrons overall.
Iridium
Bromine is the element with atomic number 35.
They are..... gallium: atomic #- 31 atomic mass- 69.723 element symbol- Ga indium: atomic #- 49 atomic mass- 114.818 element symbol- In and 6 moe....
Iodine belongs to halide family. It has atomic number fifty three.
Beryllium for it has a Atomic Number of 4.
iodine
iodine
Actinium belongs to actinides. It has atomic no. 89
The element below sodium with atomic number 11 is lithium. Lithium is a metal in the same alkali metal family as sodium.
Cobalt, is in the metal family. The atomic number for the element of cobalt, (word steaming from the German meaning for evil spirit, and goblin) is twenty seven.
Francium has the biggest atomic weight and the biggest atomic radius between the alkali metals.