Chlorine has 7 electrons in its valence shell It accepts an electron to complete its acetate and becomes a chlorine ion which is the nature of this chlorine ion A. Cation
B. Anion
C. Metal ion

how to make a simple air condition

if you mean hydrogen and oxygen then water is the product

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock