Chemistry Unit 1 Review

Choose the element that is the best conductor of electricity.

• Palladium

• Phosphorus

• Polonium

• Hydrogen

Choose the element with the lowest electronegativity.

• Hydrogen

• Francium

• Bromine

• Aluminum

Choose all elements who have chemical properties similar to nitrogen

• Oxygen

• Fluorine

• Phosphorus

• Arsenic

Choose the element with the smallest atomic radius

• Oxygen

• Sulfur

• Boron

• Aluminum

Choose the element with the largest atomic radius.

• Strontium

• Vanadium

• Manganese

• Zirconium

Which of the following elements has properties similar to both metals and nonmetals?

• Germanium

• Carbon

• Lithium

• Fluorine

Classify silicon based on its location on the periodic table.

• metal

• nonmetal

• metalloid

What determines the reactivity of an element?

• valence electrons

• total electrons

• protons

• neutrons

Which group on the periodic table is the least reactive.

• 1

• 17

• 18

• 2

Which group on the periodic table has 7 valence electrons?

• Alkali metals

• Halogens

• Noble Gas

• Alkaline earth metals