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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.
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What substance has a mass of 9.5g and volume of 2.1cm^3
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#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond
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Incluye elementos no metálicos como el flúor , Cloro y el yodo
a) Halógenos
b) Ácidos
c...
b) Ácidos
c...
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