Web30 jan. 2024 · A pure substance or chemical substance is a material that has a constant composition (is homogeneous) and has consistent properties throughout the sample. A … WebElement: Pure substance consisting of one type of atom. Compound: Pure substance consisting of two or more different atoms. Mixture: Two or more different substances not …
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Web1. what is the name of the pure substance H2O Answer: water. Explanation: it's composed of 2 parts hydrogen and 1 part oxygen. 2. what is the name of the pure substance H2O Web4 sep. 2024 · It cannot be broken down into other types of substances. Each element is made up of just one type of atom. An element is a pure substance. It cannot be broken … growing significance
Matter, elements, and atoms Chemistry of life (article) - Khan Academy
Web4 okt. 2024 · In everyday usage, a pure substance is a material that is free of impurities or contaminants. However, the definition of a pure substance is more narrow in chemistry. In chemistry, a pure substance has a … Web18 jan. 2024 · Pure substances and mixtures. Matter is made up of tiny units called atoms. We currently know that there are 119 different types of atoms, which are the basis of the 119 elements of the periodic table … Web31 mrt. 2024 · Is human blood a pure substance? No it’s not a pure substance. Blood is half made out of plasma. which contains proteins, water, and salts. And the other half of cells or platelets, which carry oxygen, calcium, sugar, ions…etc. Blood is a very complex substance with a lot of different components. Is water is a pure substance? growing sign l 02 c.first