Chemistry, 15.10.2019 17:30 heyItsLuna234
At a festival, spherical balloons with a radius of 280. cm are to be inflated with hot air and released. the air at the festival will have a temperature of 25° c and must be heated to 100°c to make the balloons float. 3.00 kg of propane (c3h8) fuel are available to burn to heat the air. calculate the number of balloons that can be inflated with hot air.
Answers: 1
Chemistry, 21.06.2019 22:30, Arealbot
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
Answers: 2
Chemistry, 22.06.2019 01:30, arodavoarodavo
The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?
Answers: 3
At a festival, spherical balloons with a radius of 280. cm are to be inflated with hot air and relea...
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