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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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If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?
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The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a
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Which of the following units is not an official si unit? mole liter kilogram ampere
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Oklahoma scientists are experimenting with making biofuels out of crops such as to reduce the impac...
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