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AS Chemistry- Edexcel > Formulae of Polyatomic Ions > Flashcards

Formulae of Polyatomic Ions Flashcards

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1
Q

What is the formula for an ammonium ion?

A

NH4 +

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2
Q

What is the formula for a hydroxide ion?

A

OH -

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3
Q

What is the formula for a nitrate (V) ion?

A

NO3 -

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4
Q

What is the formula for a sulphate (VI) ion?

A

SO4 2-

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5
Q

What is the formula for a carbonate ion?

A

CO3 2-

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6
Q

What is the formula for a hydrgencarbonate ion?

A

HCO3 -

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7
Q

What is the formula for a phosphate (V) ion?

A

PO4 3-

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8
Q

What is the formula for a chromate (VI) ion?

A

CrO4 2-

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AS Chemistry- Edexcel (5 decks)

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