Unknown chemial properties
"Carbonate" is not an element or an element group; instead, it is a polyatomic anion and is one of a large group of oxyanions.
Element group 1 is called the alkali metals, while element group 7 is called the halogens.
Leave at least one element of the group and take the rest. You will have a fractional part of the group.
Each element in a period is in a transitional metal.
germanium
An element.
Group V, or group 15 as it usually called. This is bismuth
There is no element in period 3 group 6. The element at period 3, group 16 (called on very old periodic tables group VIA) is sulfur (S).
An atom.
Iwo Jima is part of group of island called what?
In a group, the identity property is that each group contains an element, i, such that for all elements x, in the group, i*x = x*i = x. i is called the identity element.
Elements in group VIA (6A) also called group 16.