Consider the hydrate below.

fecl3•6h2o

which part of the formula comes first in the name of the compound?
-the term hydrate
-the anhydrous compound
-the prefix for the coefficient of water
-the physical state of the compound

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

If two objects at different te,peraure are in contact with each other what happens to their temperature

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.