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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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When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa
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Chemistry, 22.06.2019 23:00
If two identical atoms are bonded,what kind of molecule is formed
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What is the source of continuous heat and energy that we receive from the sun
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Which of the following correctly ranks the elements from least to greatest electronegativities?
O
O...
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