1. if you have a 1-g sample of po-218, how many grams would you
have after 6 minutes? after 18...
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Chemistry, 22.06.2019 04:00
The rules of engagement (roe) working group is often used to (select all that apply.)
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Chemistry, 22.06.2019 20:20
Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) β> 2h20(0) + 2502(9) 4fes2+1102 β> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)
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Chemistry, 23.06.2019 07:30
Which statement explains which thermometer is more appropriate to measure the temperature of a liquid at 43.6 degrees celsius a) thermometer a, because it measures temperature more accurately than thermometer b b) thermometer b, because it measures temperature more accurately than thermometer a c) thermometer a, because it measures temperature more precisely than thermometer b d) thermometer b, because it measures temperature more precisely than thermometer a
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Chemistry, 23.06.2019 23:20
Agas is inside a cylinder fitted with a piston. the gas and its surroundings are both at 20 βc and the gas is compressed as the piston moves and decreases the cylinder volume. the compression takes place slowly enough to allow the gas temperature to stay at 20 βc and the work done on the gas by the compression is 2.4 Γ 103 j.
Answers: 1
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