Covalent Nomenclature

Open Ended

What is the formula for CCl4?

Open Ended

What is the name for N2O?

Open Ended

What is the name of SF6?

Open Ended

Write the formula for phosphorus trichloride

Open Ended

Write the formula for dinitrogen pentoxide

Open Ended

Write the formula for dihydrogen monoxide

Multiple Choice

What are the seven diatomic elements?

• H_2, Cl₂, Br₂, O₂, N₂, I₂, F₂

• H₂, Cl₂, I₂, F₂, Hg₂, Br₂, Fe₂

• H_2, Cu₂, Ni₂, B₂, O₂, I₂, Fe₂

Multiple Choice

What are diatomic elements?

• Elements that form two-atom molecules when not combined in a compound.

• Two elements that combine with one atom from each element.

• Elements that are always in pairs no matter what.

Using the task cards on your desk, practice this new skill

Use your own sheet of paper, make sure you number them according to the task card number.

To check yourself please see Mrs. Combs

Multiple Choice

Is Fe₂ a diatomic element?

• Yes

• No

Multiple Choice

Is K₂ a diatomic element?

• Yes

• No

Multiple Choice

What number do the diatomic elements form on the periodic table?

• 7

• 1

• 2

Multiple Choice

Is O₂ a diatomic element?

• Yes

• No