Chemistry ion test

Ethanoate (acetate)

CH₃COO⁻

Hydrogencarbonate

HCO⁻₃

Hydrogensulfate

HSO⁻₄

Hydroxide

OH⁻

Nitrate

NO⁻₃

Nitrite

NO⁻₂

Permanganate

MnO⁻₄

carbonate

CO⅔⁻

chromate

CrO²∕₄⁻

dishromate

Cr₂O²∕₇⁻

hydrogenphosphate

HPO²∕₄⁻

Oxalate

C₂O²∕₄⁻

oxide

O²⁻

Sulfate

SO²∕₄⁻

Sulfide

S²⁻

sulfite

SO²∕₃⁻

nitride

N³⁻

phosphate

PO³∕₄⁻

dihydrogenphosphate

H₂PO⁻₄

what is the formula for ammonia

NH₃

what is the formula for water

H₂O

what is the formula for hydrogen peroxide

H₂O₂

what is the formula for ethanoic acid

CH₃COOH

hydrochloric acid

HCI

what is the formula for nitric acid

HNI₃

what is the formula for carbonic acid

H₂CO₃

what is the formula for sulfuric acid

H₂SO₄

what is the formula for sulfurous acid

H₂SO₃

what is group 1

Alkali metal

what is group 2

Alkaline earth metals

what is group 17

Halogens

what is group 18

Noble gases

What is an ion

An atom or group of atoms that has gained or lost electrons giving it a charge

What are the 2 types of ions

Cation and anions

What is an anion

A negatively charged ion that forms when atoms gain electrons

What is a cation

A positively charged ion that forms when atoms lose electrons

which one of these are a cation

what is a period

(rows) number of electron shells

what is a group

(columns) elements with similar properties

rubidium group name

Group 1 Alkali metals

barium group name

Group 2 Alkaline earth metals

Argon group name

Group 18 Noble gases

Aluminium atomic number

13

Period table developer

Dimitri mendeleev