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Chemistry, 21.06.2019 15:00
Litmus paper is made from water-soluble dyes which are extracted from lichens. this paper is used as an acid-base indicator. which of these common household substances would turn blue litmus paper red? a) bleach b) lye c) soap d) vinegar
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Where are each of the three particles located within the atom?
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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Particles vibrate in a rigid structure and do not move relative to their neighbors.
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What will happen to the nucleus if the attractive forces in the nucleus are weaker than repulsive fo...
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