Chemistry, 08.03.2021 04:20 granthazenp5e9mj
2. A 10-kg rock is dropped and hits the ground below at a speed of 60. m/s. Calculate the
gravitational potential energy of the rock before it was dropped. You can ignore the effects of
friction.
Answers: 2
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For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea
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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
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Chemistry, 22.06.2019 09:00
Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?
Answers: 1
2. A 10-kg rock is dropped and hits the ground below at a speed of 60. m/s. Calculate the
gravitati...
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