Unit 4 Vocab Quiz - Part 1-extended time

A negative ion formed by the gain of valence electrons during ionization

• cation

• polyatomic ion

• anion

• monatomic ion

An element that lacks most of the properties of a metal. On right side of periodic table

• metal

• nonmetal

• metalloid

• transition metal

all metal atoms in a metallic solid contribute their valence electrons to form a "sea" of electrons

• orbital model of metals

• planetary model of metals

• ocean electron model

• electron sea model of metals

A covalently bonded group of atoms that has a positive or negative charge and acts as a unit ex: sulfate (-2 charge)

• polyatomic ion

• monatomic ion

• covalent ion unit

• periodic ion

Uses chemical symbols to represent the atoms of the elements and their ratios in a chemical compound

• symbolic representation

• formula

• symbol

• illustration

The simplest ratio of ions represented in an ionic compound

• formula ratio

• formula

• formula unit

• 1:2

An ionic compound whose aqueous solution conducts an electric current

• electrolyte

• formula

• covalent bonding

• ionic character

A chemical bond resulting from the attraction between oppositely charged ions. (metal and nonmetal)

• ionic bond

• metallic bond

• covalent bond

• sharing

Tags

NGSS.HS-PS1-3

An ionic compound; made from a metal and a nonmetal

• ionic bond

• salt

• metal

• molecule

Bonding forces within a molecule that hold atoms of the molecule together

• intermolecular forces

• hydrogen bonding

• london dispersion forces

• intramolecular forces