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Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.
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This drawing shows a human body system. what is the primary function of this body system?
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Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
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Chemistry, 22.06.2019 13:00
Adepositional also feature that forms where a stream enters a lake or an ocean is a
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Which of these statements is incorrect regarding an atom of the element scandium? a. it has 21 neut...
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