Periodic table and bonding

Which of these is a gas at room temperature?

• Fluorine (F)

• Potassium (K)

• Sodium (Na)

• Lithium (Li)

How many energy levels does Magnesium have?

• 1

• 2

• 3

• 4

How many valence electrons does potassium have?

• 1

• 2

• 3

• 4

How many valence electrons does Nitrogen (N) have?

• 15

• 2

• 7

• 5

What does Sulfur (S) want to do in order to have a full outer energy level?

• Gain 2 protons

• Gain 2 electrons

• Lose 2 protons

• Lose 2 electrons

What is the formula for the IONIC compound Magnesium Chloride?

• Cl₂Mg

• MgCl

• Mg₂Cl

• MgCl₂

What is the name of the IONIC compound LiF?

• Monolithium monofluoride

• Lithium Fluoride

• Lithium monofluoride

• Monolithium fluoride

What is the name of the COVALENT compound NO₃?

• Nitrogen trioxide

• Mononitrogen trioxide

• Nitrogen Oxide

• Nitride trioxide

Tags

NGSS.MS-PS1-1

What element would Ca want to ionically bond with?

• Mg

• Li

• Rb

• F

What will happen if 2 nonmetals bond with each other?

• Electrons will be transferred

• The atoms will be charged

• Electrons will be shared