Help me answer this please! What is the molality of a solution made by dissolving 2.5 g of sucrose (sucrose C12H22O11 = 342.3 /) in 0.05kg of water at 4˚C?

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action