Sand is more likely than shale to preserve fossils. True False

For the reaction 2 NH 3 (g) - ⇀ ↽ - 3 H 2 (g) + N 2 (g) 2NH3 (g) ↽--⇀ 3H2 (g) + N2 (g) the equilibrium concentrations were found to be [ NH 3 ] = 0.250 M [NH3]=0.250 M, [ H 2 ] = 0.440 M [H2]=0.440 M, and [ N 2 ] = 0.800 M [N2]=0.800 M.

A reactivity hazard is one that can occur from mixing chemicals or exposing chemicals to the air. True or False.

What is the net iconic charge of an oxygen ion?

The distance from Earth to the Moon is approximately 240.000 mi Part C The speed of light is 3.00 x 10 m/s How long does it take for light to travel from Earth to the Moon and back again? Express your answer using two significant figures.

Calculate the mass of 3.4 moles of nitrous acid (HNO2). Explain the process or show your work by including all values used to determine the answer.

If energy cannot be created, where did the types of energy you observed when the tortilla chip burned come from?

If I have an unknown quantity of gas at a pressure of 750 torr, a volume of 25 liters, and a temperature of 300 K, how many moles of gas do I have?

How would you represent the atoms of aluminum in the gaseous phase

An alkali metal is most likely to form an ionic bond with an element from which group? noble gases halogens alkaline earth metals transition metals

What is CO2 nomenclature