Chemistry, 05.07.2019 23:00 ahmedislife
Crushing a rock with a hammer is a. physical change b. chemical change
Answers: 1
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Adepositional also feature that forms where a stream enters a lake or an ocean is a
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Which of the following reasons best explains why a scientist would want to replicate gregor mendel's pea plant experiment? a. to discover new aspects of the natural world b. to test the predictions of current theories c. to explain recently observed phenomena d. to test the conclusions of prior investigations
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Chemistry, 23.06.2019 10:00
1.9 mol hcl and 3.9 mol naoh react according to the equation hcl + naoh −→ nacl + h2o . if the limiting reactant is hcl, calculate the amount of nacl formed.
Answers: 1
Crushing a rock with a hammer is a. physical change b. chemical change...
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