Practice 8.1 & 8.2

What is the charge of the cesium ion?

• +1

• +2

• -2

• -1

Tags

NGSS.HS-PS1-1

What compound is formed between magnesium and chlorine?

• Mg2Cl

• MgCl

• MgCl2

• Mg2O3

Tags

NGSS.MS-PS1-1

Gaining two electrons will give an ion which charge?

• -1

• -3

• +1

• -2

Lattice energy is determined by the _________ of the ions in the ionic compound.

• size

• charge

• size and charge

• neither size nor charge

Tags

NGSS.HS-PS2-4

Which ionic compound has the greatest lattice energy?

• MgO

• MgS

• MgSe

• MgTe

Saltwater conducts electricity better than plain water. This is because salt (NaCl) is a(n)

• crystal lattice

• pure substance

• electrolyte

• ionic bond

Metals tend to form __________because they lose electrons.

• cations

• anions

• electrolytes

• non-metals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic bonds form between the negative anions and _____ cations, such as Cl- and Na+.

• negative

• large

• small

• positive