QUICK SOME1 PLEASE !!! Which option is a microscopic property that helps determine whether or not two substances will dissolve with each other? (1 point)

A. state of matter
B. volume
C. molecular mass
D. polarity

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?