An aqueous solution is 1.00% by mass and has a density of 1.071 at 25°C. The observed osmotic pressure of this solution is 7.83 atm at 25°C. The molal freezing-point depression constant for water is 1.86°C kg/mol.
What fraction of the moles of NaCl in this solution exist as ion pairs?
Calculate the freezing point that would be observed for this solution

1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )

What is the polyatamic ion of thiosulfate

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.