Welcome to the Quiz!

This quiz contains 6 questions from a mix of 1 subtopics.

Which element do inorganic ions not contain?

oxygen

hydrogen

nitrogen

carbon

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1

Cations have a charge, whilst anions have a charge.

positive
negative

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2

Which cation determines the pH of substances?

calcium

sodium

potassium

hydrogen

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1

Which anion determines the pH of solutions?

nitrate

phosphate

chloride

hydroxide

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1

Which cation is found in a molecule of haemoglobin?

K+

Ca2+

Fe2+

Na+

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1

Which anion is a component of nucleotides and phospholipids?

NO3-

OH-

PO43-

HCO3-

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1