Reactivity of non-metals increases as you move from left to right on the Periodic Table, or as group number increases. The most reactive non-metals are found in group 17.
Reactivity is associated with position. Chemical properties of element can be determined from its position.
No, helium is not both a metal and a nonmetal. The element helium (He), along with its cousins in Group 18 of the periodic table of the elements, is a monatomic nonmetal.
Grouping describes the behavior of elements. Different groups have different properties.
true
Noble Gases
For example metal or nonmetal character, radioactivty, atomic weight, reactivity.
The two divisions on the periodic table are called metal and nonmetal. The elements are either nonmetal or metal, and that is how they are divided
The elements in the alkali column of the periodic table are metals.
Water isn't on the periodic table as it is a compound and only elements are on the periodic table
Yes
no there all metal
Reactivity is associated with position. Chemical properties of element can be determined from its position.
No, helium is not both a metal and a nonmetal. The element helium (He), along with its cousins in Group 18 of the periodic table of the elements, is a monatomic nonmetal.
Grouping describes the behavior of elements. Different groups have different properties.
true
Noble Gases
By looking at the periodic table of the elements. Carbon is listed as a nonmetal.