periodic table

an alkali metal:

• He

• Cs

• Kr

• F

halogen(s)

• He

• At

• Mg

• Fe

transition metal

• Mg

• He

• Hg

• Fr

choose metalloid set

• Na, Mg, Al

• Al, B, Si

• Al, Ge, C

• B, Si, Ge

non metals in group 5A

• C,Si, Ge

• N, P, As

• Sb, Bi, Pb

• only N and P

which elements belong to the same period:

• Li, Na. K

• He, Xe, Ar

• Na, Mg, Al

• He. Hg

representative elements are

• group A elements

• group B elements

• transition elements

• inner transition elements

the atom with the largest radius is

• Na

• K

• Cs

• Fr

Cl anion radius is -----------------Cl atom radius due to -------

• larger, attraction between Protons and electrons

• smaller, attraction between protons and electrons

• larger, repulsion between electrons

• same, no attraction forecs

elements with highest ionization energy

• Be

• Mg

• Sr

• Ba