Physical Science i-Grad exam part 1 review

Most binary ionic compounds are also salts.

In the covalent compound CO₂, the Greek prefix used to represent the anion is ___________.

The elements in group 17 of the periodic table are all called halogens. All halogens have the same

The electron geometry of a water molecule is tetrahedral even though the molecular geometry is _______.

Reactions, such as a candle burning, give off energy in the form of heat. They're called ______________.

According to the Lewis dot structure below, water has how many electron groups?

What's the name of the compound KI?

According to the Lewis dot structure below, water has how many lone pairs of electrons?

If silver has 1 valence electron and oxygen has 6, how many silver atoms are needed to form an ionic bond with oxygen?

What portion of the compound copper sulfate, CuSO₄, is a covalently bonded polyatomic ion?

Sulfur dioxide would have which of the following formulas?

Reactions that require energy in the form of heat are called ______________.

Which argument best explains the charge of an atomic nucleus?

When naming the compound containing lithium and chlorine, change the suffix of the anion's name to ________.

An atom that loses or gains electrons becomes a/an:

Nitrogen monoxide would have which of the following formulas?

In the compound Al₂O₃, aluminum has an oxidation number of 3, while oxygen's oxidation number is ______

When very electronegative atoms, like oxygen, bond to atoms with lower electronegativity, like lithium, what's the resul

Polar bonds show a _______ electronegativity difference between atoms.

What did Rutherford’s model of the atom include that Thomson’s model did not have?

Who is known as the "father of modern chemistry” because he first organized all known elements into 4 different groups?

The number of bonded pairs of _______ in a covalent bond equals the bond order.

To name the compound written as CuCl₂, you would write:

If a chlorine atom were to attract an extra electron from lithium, the lithium atom would become ______________ charged.

Covalent bonds are stronger than the attractive force of hydrogen bonds

In the compound Co₂O₃, cobalt has an oxidation number of ______, while oxygen's oxidation number is -2.