What is a solution? A. a chemical reaction

B. a mixture in which substances are uniformly
spread out

C. a mixture that has definite parts and is NOT
uniform throughout

One does not belong why? ice, gold ,wood ,diamond and table salt

What is the polyatamic ion of thiosulfate

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?