Chemistry, 17.07.2019 06:28, bullockarwen

How are metals, metalloid and nonmetals separated on the periodic table?

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Chemistry, 22.06.2019 04:30, terrancebest

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Chemistry, 22.06.2019 10:00, 2019reynolds

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.