Chemistry, 23.07.2019 20:00 mazielynn84
Which of the following is an organic compound? ammonia (nh3) calcium sulfide (cas) octane (c8h18) sulfur trioxide (so3)
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Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?
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Chemistry, 23.06.2019 01:00
Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released
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Chemistry, 23.06.2019 05:50
Which of the following isotopes has the same number of neutrons as phosphorus-31?
Answers: 1
Which of the following is an organic compound? ammonia (nh3) calcium sulfide (cas) octane (c8h18) s...
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