Chemistry, 24.06.2019 16:00 javonteoshamccaliste
Two different atoms have nine protons each and the same mass. however, one is neutral while the other has a positive charge. describe what each atomic structure could be, listing the possible number and location of all subatomic particles.
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Aspirin has a density of 1.40 g/cm3 what is the volume in cubic centimeters of a tablet weighing 320 mg ?
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Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
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Chemistry, 22.06.2019 12:00
Which of the following units is not an official si unit? mole liter kilogram ampere
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Two different atoms have nine protons each and the same mass. however, one is neutral while the othe...
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