Chemistry Chapter 7 Homework

Mixture of elements that have metallic properties; most commonly forms when the elements are either similar in size or the atoms of one element are much smaller than the atoms of the other

• alloy
• crystal lattice
• metallic bond
• electrolyte

An ion that has a negative charge.

• anion
• cation
• monoatomic ion
• oxyanion

An ion that has a positive charge.

• cation
• anion
• oxyanion
• monoatomic ion

The force that holds two atoms together; may form by the attraction of a positive ion for a negative ion or by sharing electrons.

• chemical bond
• ionic compound
• metallic bond
• formula unit

An ionic compound whose aqueous solution conducts electric current.

• electrolyte
• crystal lattice
• formula unit
• lattice energy

The simplest ratio of ions represented in an ionic compound.

• formula unit
• ionic compound
• chemical bond
• metallic bond

Compounds that contain ionic bonds.

• ionic compounds
• ionic bonds
• formula unit
• chemical bond

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-3

An ion formed from only one atom.

• monoatomic ion
• oxyanion
• polyatomic ion
• cation

The positive or negative charge of a monoatomic ion.

• oxidation number
• cation
• anion
• formula unit

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the charge on aluminum when it forms an ion?

• -1
• +1
• +3
• -3