What is the molecular formula of a compound if its empirical formula is NO2 and its molar mass is 138.02 g/mole?

What's the mass if a nickel

Summarize the process of alcoholic fermentation in yeast

As you get closer to the boundary between two of the Earth's Plates what is most likely to happen to the intensity of the Earthquake?

Which process uses a volume of solution of known concentration to determine the concentration of another solution? (1) distillation (3) transmutation (2) substitution (4) titration

Name 5 elements that we don't know what the state is at room temperature

The heart is an example of which level of organization within an organism? O cell organ tissue organ system O O

NaOH+HCl--> NaCl+H2O what is the total number of grams of H2O produced when 116 grams of the product, NaCl, is formed?

Is a sample of liquid nitrogen more dense than a sample of nitrogen gas

You have a balloon containing 1 L of air at STP in a vacuum chamber. What will the volume of the balloon be when you reduce the pressure by half and increase the temperature to 373 K?

Which method will correctly determine whether the forces on an object are balanced or unbalanced? A. Multiply the forces in the horizontal direction by the forces in the vertical direction. B.