Which of these is the thickest layer of the earth?a) crustb) mantlec) outer cored) inner core

Name the element in group 17, period 2. (periodic table)

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.

Which of the following is most likely true about water in chemical solutions?