Chemistry, 04.07.2019 02:00, dragongacha777
Whoever can answer this quickly within the next half hour or less will be marked ! 100,000,000 copper atoms would form a line 1 cm long. how long would a line formed by 1 x 10^7 copper atoms be? express your answer in millimeters.
Answers: 1
Chemistry, 23.06.2019 00:00, alisonsolis155
Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
Answers: 3
Chemistry, 23.06.2019 09:30, crystalhoff9419
My plate recommends that of your nutritional intake comes from fruits and vegetables. a. 30% b. 50% c. 20% d. 40%
Answers: 2
Whoever can answer this quickly within the next half hour or less will be marked ! 100,000,000...
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