Which part of our solar system contains the most mass?

a. the sun
b. the various moons
c. the asteroid belt
d. earth and other planets

According to the phase diagram for water, how is the state of water determined? proceed up a vertical line at any given temperature read the phase at the intersection of any given temperature and pressure at a given pressure, proceed horizontally to the s-l or l-g line

Fill in the blank. the number of each type of element in the compound (other than 1) is represented by a small number to the right of the element symbol.

What are two different ways you could find the value of a? explain these methods.