Chemistry, 29.08.2020 17:01 Packergood
Separate a mixture of sand, common salt, copper pieces and iron fillings. Also measure the amount of common salt in the mixture. Write the steps and the procedure of separation. Also what safety measures you will take during the experiment.
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The drawing represents the movement of particles in a substance. what changes of state can this substance undergo
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If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.
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Chemistry, 22.06.2019 04:30
How much energy is made when a pice of wood burns. how do you know
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Separate a mixture of sand, common salt, copper pieces and iron fillings. Also measure the amount of...
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