Answers: 3
Chemistry, 21.06.2019 23:00
City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.
Answers: 2
Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
Chemistry, 22.06.2019 11:00
What is the molar mass of a gas that has density of 2.054 g/l
Answers: 2
Chemistry, 22.06.2019 13:30
Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering
Answers: 1
Which process is caused by an increase in thermal energy...
Geography, 01.12.2021 16:40
History, 01.12.2021 16:40
Mathematics, 01.12.2021 16:40
Health, 01.12.2021 16:40
Spanish, 01.12.2021 16:40
History, 01.12.2021 16:40
Mathematics, 01.12.2021 16:40
Mathematics, 01.12.2021 16:40
History, 01.12.2021 16:40
Health, 01.12.2021 16:40
Mathematics, 01.12.2021 16:40
SAT, 01.12.2021 16:40
Mathematics, 01.12.2021 16:40
English, 01.12.2021 16:40
Physics, 01.12.2021 16:40
History, 01.12.2021 16:40