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What Are Pure Substances Elements And Compounds?

January 24, 2024 by Diane Mitchell

What Are Pure Substances Elements And Compounds? Elements are made of only one kind of atom. … This makes an element a pure substance. Compounds are made of only one kind of molecule. The molecule is made up of two or more kinds of atoms. There is no physical change that can separate the compounds

What Is The Percentage Purity Of HCl?

January 24, 2024 by Jasmine Sibley

What Is The Percentage Purity Of HCl? Compound Molecular formula Purity (w/w%) Hydrochloric acid HCl35% Nitric acid HNO3 60% 65% 70% How do you determine the purity of HCl? The purity is the grams of solute per 100 grams of solution, therefore a% purity of 37 (the average value between 35-38%) means that you have