Hydrogenous sediments originate from elements in
a. cold water.
b. seawater.
c. wa...
Answers: 1
Chemistry, 22.06.2019 10:00
How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?
Answers: 3
Chemistry, 22.06.2019 19:10
Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.
Answers: 3
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10
Mathematics, 27.01.2021 03:10