5th Test Review

What are the vertical columns (up and down) on the periodic called?

• groups

• periods

• nonmetals

• metals

• metalloids

What are the horizontal rows (side to side) on the periodic table called?

• periods

• groups

• metals

• nonmetals

• metalloids

What do the horizontal rows on the periodic table tell us?

• The number of orbitals or energy levels

• The number of valence electrons (the electrons on the outer most shell)

How do you calculate the number of neutrons?

• Mass Number = Atomic number - Neutrons

• Mass Number - Atomic number = Neutrons

• Atomic number = Neutrons

What is the name of the element? (Periodic table will be needed)

• sodium

• magnesium

• vanadium

How many valence electrons does the element have?

• 1

• 2

• 3

• 4

How many protons and electrons does nickel have?

• 28

• 58.69

What element is will have the most similar chemical properties to the element Sulfur (S)?

• Carbon (C)

• Phosphorous (P)

• Oxygen (O)

• Neon (Ne

What element is will have the most similar chemical properties to the element Nitrogen (N)?

• Phosphorous (P)

• Carbon (C)

• Oxygen (O)

• Sulfur (S)

How many protons are in Gold

• 79

• 197

• 118

• 276