Answers: 2
Chemistry, 22.06.2019 00:30
This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.
Answers: 2
Chemistry, 22.06.2019 08:30
If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
Answers: 2
Chemistry, 22.06.2019 20:20
The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.
Answers: 1
Zn + 2 HC —> ZnCl2 + H2
If 9 g of HCL are used how many mol of hydrogen gas are produced?...
Biology, 06.03.2021 04:40
Chemistry, 06.03.2021 04:40
Mathematics, 06.03.2021 04:40
English, 06.03.2021 04:40
Mathematics, 06.03.2021 04:40
Mathematics, 06.03.2021 04:40
English, 06.03.2021 04:40
Mathematics, 06.03.2021 04:40