Which is a result of the high surface tension of water?
a. water droplets are round.
b. water freezes from the top down.
c. ionic compounds are soluble in water.
d. oil and water separate into two layers.

Find the mass in grams of 1.37x1020 particles of h3po4

When balancing a chemical equation:

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.