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An isotope has a half-life of 34
mins. If you start with 26 g,
how ma...
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Chemistry, 22.06.2019 23:00, soccerplayer17
What is the number of neutrons in an atom with atomic mass of 35
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Chemistry, 23.06.2019 01:30, Michael845313
Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
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Chemistry, 23.06.2019 09:00, cathyfrawley
Chortling is used to clean water. another possible atom that would also work is a. sodium b. sulfur c. bromine
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