Beryllium has how many protons?

Which of the following elements is found in Period 4, Group 4?

Which color on the image of the periodic table corresponds with the noble gases.

The periodic table is mostly comprised of what type of element?

How many electrons can be in the 2nd energy level hold?

How would I write Sulfur (S) as an Ion?

Using a periodic table, how many valence electrons does one atom of Bromine (Br) contain?

Boron (B) has 5 electrons. Its electron configuration is

To form an ion, metals will _________ electrons and become a __________ charge.

To form an ion, Magnesium will lose some electrons. How would I write Magnesium as an Ion?

Of the following, select all that would be examples of ionic bonds.

If I had a cation with a charge of ²⁺ how would you describe the formation of that ion?

This image shows the bonding between Lithium and Fluorine. What does the red arrow show?

Which is the correct name for CaBr₂?

Looking at the periodic table, when the alkaline earth metals form an ion what charge do they have?

Which of the following is the correct formula for Sodium Nitride ( [ Na ] ⁺ & [ N ] ^3- )

In this chemical formula, how many atoms of Sulfur are present?

3HgSO₄

Let's practice, what coefficients would balance this chemical equation?

________Fe + _____O₂ -----> _______Fe₂O₃

When assigning ionic charge it is always written as a...

When assigning the number of individual atoms in a chemical formula it is written as a...