When a student evaporated 527mL of a saturated solution of sodium phosphate, 0.0098g of solute remained. Calculate the Ksp for the sodium phosphate. 4.5 x 10^

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same