Which answer choice shows the correct chemical formula for barium sulfate?

How many lone pairs of electrons exist on the following molecule?

BF3

What is the molecular geometry of an ammonia molecule with the formula ?

Choose the answer with the correct electron configuration for a sodium atom.

All of the following are carbohydrates except __________.

Identify the number of protons, neutrons, and electrons in a charged cation of aluminum (mass number = 27).

Choose the correct chemical formula for sodium sulfate.

Which of the following chemical compounds is written incorrectly?

Which of the following molecules cannot participate in hydrogen bonding?

Name the following compound: