Chemistry, 17.09.2019 11:30 anonymous176
This is the chemical formula for talc (the main ingredient in talcum powder): mg3(si2o5)2(oh)2. an analytical chemist fins that there are 6.10 moles of magnesium in a sample of talc, how many moles of oxygen are in the sample?
Answers: 1
Chemistry, 22.06.2019 06:30
Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
Answers: 1
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
Chemistry, 22.06.2019 23:00
What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures
Answers: 1
Chemistry, 23.06.2019 00:20
Which diagram represents the phase tha occurs after a solid melts?
Answers: 1
This is the chemical formula for talc (the main ingredient in talcum powder): mg3(si2o5)2(oh)2. an...
Mathematics, 13.07.2021 16:00
Mathematics, 13.07.2021 16:00
Social Studies, 13.07.2021 16:00
Mathematics, 13.07.2021 16:00
Computers and Technology, 13.07.2021 16:00
Computers and Technology, 13.07.2021 16:00
Computers and Technology, 13.07.2021 16:00
History, 13.07.2021 16:00