12.5 g of a combined mixture of glucose (C₆H₁₂O₆) and NaCl was dissolved in the required water and the final volume was adjusted to 500 mL. Calculate the mass per cent of NaCl in the mixture when The osmotic pressure of the solution is 5.51 atm at 25°C.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

How many molecules are in 6.0 moles of methane