Exam (elaborations)
CWEA Grade 4 Test Part 2 Questions with 100% Correct Answers
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Acid: - A substance which releases hydrogen ions when dissolved in water. Most acids will dissolve the common metals and will react with a base to form a neutral salt and water. An acid is the opposite of an alkali, has a pH rating lower than 7.0, will turn litmus paper red, and has a sour ...
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