What is the molarity of solution containing 10% by mass of calcium hydroxide in 0.5dm3
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Chemistry, 12.03.2021 20:20 kkwolfcityouwc96
What is the molarity of solution containing 10% by mass of calcium hydroxide in 0.5dm3
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If a particle has z = 25 and 23 electrons, what is its charge?
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Gene expression control that occurs during the generation of rna is a. controlled at transcription b. control before transcription c. controlled after transcription d. controlled after translation
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Two changes are described below. a green banana turns yellow and ripens. a layer of rust forms on an iron nail. which statement is true about the two changes? a) both are chemical changes because new substances are formed. b) both are physical changes because only the physical state of the substances change. c) a is a physical change due to a change of state, but b is a chemical change because new molecules are formed. d) a is a chemical change due to a change of state, but b is a physical change because new molecules are formed.
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