The concept of "noble gas envy" is that atoms of elements react with each other in order to attain ____ electrons in their outermost energy level or shell.

Which of the following elements LOSES 1 electron in order to have a full outer shell of electrons?

Which of the following elements GAINS 1 electron in order to have a full outer shell of electrons?

Which of the following elements LOSES 2 electrons in order to have a full outer shell of electrons?

Generally, atoms form bonds so that _______________.

What type of bonding does this picture show?

What type of bonding does this picture show?

Nonmetals tend to

Metals tend to

What is the chemical formula when the following two elements bond together? Na¹⁺  F^1-         

What is the chemical formula when the following two elements bond together? Cr³⁺  O^2-         

What is the chemical formula when the following two elements bond together? K¹⁺  S^2- 

What is the chemical formula when the following two elements bond together? Al³⁺  O^2-         

This could be the Lewis dot diagram of

This is a correct Lewis dot diagram for carbon (C)

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

(A line symbolizes two shared electrons)

Which is the correct Lewis do structure for ammonia (NH₃)? (Top picture is A, bottom picture is D.)

Phosphorus has an electronegativity value of 2.1. Chlorine's electronegativity value is 3.0. What type of bond will these two elements form?

When two atoms of the same nonmetal element bond together, they form a(n)

Which of the following pairs of elements is most likely to form an ionic bond? (You should refer to a Periodic table.)