What does relative humidity indicate?

A. how close air is to saturation

B. the amount of heating needed for evaporation

C. the amount of water vapor in the air

D. the ratio of water vapor to carbon dioxide in air

When 25 mL of 0.30 M ammonium iodide and 25 mL of 0.30 M sodium hydroxide are combined, the pH of the resulting solution will be : ... A. Less than 7 B. Equal to 7 C. Greater than 7

HF + NaOH - > H2O + NaF. How many grams of sodium fluoride can be expected if 100mL of Hydrofluoric acid is used?

What is the study of the mass relationships among reactants and products in a chemical reaction?

What is the term that defines the smallest piece of a crystal that shows the shape of that type of crystal?

a propane tank containing 55l has 2.46 moles of the gas C3 is propane what would the number of moles if 1/2 of the gas is used

Which laws can be combined to form the ideal gas law? Boyle's law and Charles's law Gay-Lussac's law and Avogadro's law Charles's law, Avogadro's law, and Boyle's law Dalton's law, Gay-Lussac's law, and Avogadro's law

What determines the horizontal arrangement of the periodic table?

A 55.3 g sample of lead heated and then quenched in a 175g sample of water. During the quenching reaction the temperature of the water increases from room temperature, 25.0 °C, to 42.6 °C.

What conclusion can you draw from this experiment about the components of the black ink

How does the size of ions affect the conductivity of a solution?