Naming ionic compounds

The name for the ionic compound NaF is

• Sodium fluoride

• Nappium fluoride

• Sodium fluorine

• Fluorine sodiumide

The chemical formula for CaS is

• Cerium sulfide

• Carbon sulfur

• Calcium sulfide

• Calcium sulfur

The nitrate ion is

• N^3-

• NO₃^-

• NO₂^-

• Ni^-

Tags

NGSS.HS-PS1-2

If a sulfate ion has a charge of 2-, how many sodium ions will combine with one sulfate ion?

• 1

• 2

• 3

• 2.5

Tags

NGSS.HS-PS1-2

Which of these is NOT a polyatomic ion?

• OH^-

• CO₃^2-

• PO₄^3-

• Cl^-

• ClO₄^-

Which of these is a monoatomic anion?

• O₂^2-

• P

• S^2-

• Na⁺

The sulfate (SO₄^2-) ion has

• 2 atoms

• 4 atoms

• 5 atoms

• 8 atoms

Tags

NGSS.MS-PS1-1

An ionic compound is formed between

• Metal anion(s) and non-metal cation(s)

• Two or more metal atoms

• Metal cation(s) and non-metal anion(s)

• Two or more non-metal atoms

Tags

NGSS.HS-PS1-2

A cation is where

• There are more electrons than protons

• Protons and electrons are equal

• The number of electrons are less than the number of protons

Anions are formed from

• Metals giving away electrons

• Non-metals receiving additional electrons

• Non-metals giving away electrons

• Cations losing their charge

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2