CHEM Dec 2022 Semester Exam Review 3

Match the following

• Group 2 (Be, Mg, Ca, Sr, Ba, Ra)

• Halogens

• Group 17 (F, Cl, Br, I, At)

• Transition Metals

• Group 1 (Li, Na, K, Rb, Cs, Fr)

• Alkaline Earth Metals

• Groups 3-12

• Alkali Metals

• Group 18 (He, Ne, Ar, Kr, Xe, Rn)

• Noble Gases

True or False: Periods run horizontally.

• True

• False

True or False: Groups/Families run horizontally

• True

• False

True or False: Electronegativity increase from left to right.

• True

• False

True or False: Ionization Energy increases from right to left.

• True

• False

True or False: Atomic Radius increases from top to bottom therefore the bigger atoms are located at the bottom left of the Periodic Table.

• True

• False

Which element has the highest electronegativity?

• Phosphorous (P)

• Magnesium (Mg)

• Chlorine (Cl)

• Sodium (Na)

True or False: Elements in the same group or family have similar chemical properties.

• True

• False

Which element would have similar chemical properties to Fluorine (F)?

• Iodine (I)

• Oxygen (O)

• Neon (Ne)

• Potassium (K)

Which group contains the most reactive metals?

• Metalloids

• Alkali earth metals

• Halogens

• Alkali metals