Based on an analysis, a student determine that a compound composed only of nitrogen and hydrogen has a molar mass of 30.04 g/mol. It was also determined nitrogen makes up 93.3% of the
mass. What is the compound's molecular formula?

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

How does climate change cause the ocean's thermohaline current to slow down?

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.