which of these is not a pure substance? h2o lemonade the element gold
which of these is not a pure substance? h2o lemonade the element gold
Answer
Brief Explanations:
A pure substance has a fixed - composition. Water ($H_2O$) is a compound and gold is an element, both pure substances. Lemonade is a mixture of water, sugar, lemon juice etc., so it is not a pure substance.
Answer:
lemonade