Chemistry, 28.01.2021 01:20 slonzyy8397
Gallium has two naturally occurring isotopes. Mass of gallium-69 is 68.9256 amu and the mass of gallium 71 is 70.0247 amu. If the average atomic mass of gallium is 69.72 amu, please calculate the relative abundance of the isotopes.
Answers: 2
Chemistry, 21.06.2019 13:30
What is the molecular formula of a hydrocarbon with m+ = 166? (write the formula with no subscripts, e.g. c4h10.) what is the sum of rings and double bonds in this compound?
Answers: 1
Chemistry, 23.06.2019 07:30
Chris is about to do an experiment to measure the density of water at several temperatures. his teacher has him prepare and sign a safety contract before beginning the experiment. which term is mostlikely part of the safety contract
Answers: 3
Chemistry, 23.06.2019 10:30
When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle. if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3.2 kilopascals, what is the partial pressure of the hydrogen?
Answers: 1
Gallium has two naturally occurring isotopes. Mass of gallium-69 is 68.9256 amu and the mass of gall...
Computers and Technology, 18.02.2021 20:40
Mathematics, 18.02.2021 20:40
Biology, 18.02.2021 20:40
Mathematics, 18.02.2021 20:40
Mathematics, 18.02.2021 20:40