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2.1.2 Compounds, formulae and equations

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Total cards: 24•Content version: v3•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

give the charge of sodium

Back (Answer)

na+

#2
Front (Question)

give the charge of potassium

Back (Answer)

k+

#3
Front (Question)

give the charge of silver

Back (Answer)

ag+

#4
Front (Question)

give the charge of hydrogen

Back (Answer)

H+

#5
Front (Question)

give the charge of ammonium

Back (Answer)

nh4+

#6
Front (Question)

give the charge of copper 1

Back (Answer)

cu+

#7
Front (Question)

give the charge of magnesium

Back (Answer)

mg+2

#8
Front (Question)

give the charge of calcium

Back (Answer)

ca+2

#9
Front (Question)

give the charge of iron 2

Back (Answer)

fe+2

#10
Front (Question)

give the charge of zinc

Back (Answer)

zn+2

#11
Front (Question)

give the charge of lead 2

Back (Answer)

pb+2

#12
Front (Question)

give the charge of copper 2

Back (Answer)

cu+2

#13
Front (Question)

give the charge of nickel 2

Back (Answer)

ni+2

#14
Front (Question)

give the charge of aluminium

Back (Answer)

al+3

#15
Front (Question)

give the charge of chromium 3

Back (Answer)

cr+3

#16
Front (Question)

give the charge of iron 3

Back (Answer)

fe+3

#17
Front (Question)

give the charge of hydroxide

Back (Answer)

oh-

#18
Front (Question)

give the charge of sulphate

Back (Answer)

so4-2

#19
Front (Question)

give the charge of carbonate

Back (Answer)

co3-2

#20
Front (Question)

give the charge of nitrate

Back (Answer)

no3-

#21
Front (Question)

give the charge of hydrogencarbonate

Back (Answer)

hco3-

#22
Front (Question)

give the charge of phosphate

Back (Answer)

po4-3

#23
Front (Question)

give the charge of manganate

Back (Answer)

mno4-1

#24
Front (Question)

give the charge of chromate 4

Back (Answer)

cro4-2