If 0.500 mol of NaN3 react what mass I'm grams of nitrogen would result

Which of the following stages would come first in the life of a star? Neutron star White dwarf Protostar Black hole

What is the name for NiCO3 • 4H2O

When a gas has a pressure of 1.3 atm at a volume of 34 ml what would the volume be if the pressure was increased to 1.7 atm

How would you explain why liquids solidify when they are cooled?

What is the lowest layer of the atmosphere and what is its highest altitude?

The inertness of the noble gases is due to a. the outermost shell has six electrons. b. the bonds they form with other elements. c. the number of protons and neutrons. d.

Xander is gaining weight. Which best describes what he can do to prevent obesity? exercise every day and also make healthy choices in his diet excercise once a week but make no change in his diet exercise once a week and also make healthy choices in

The town in the video stressed using locally made goods instead of imported goods. How could using locally made goods lower CO2 emissions?

Calculate the ΔHrxn for the following reaction: CH4 (g) + 2Cl2 (g) - - > CH2Cl2 (g) + 2HCl (g) Use the following reaction and given ΔH's: CH4 (g) + Cl2 (g) - - > CH3Cl (g) + HCl (g), ΔH = - 99.

Select all that apply to diffusion. A solid cannot diffuse in to another solid. Solids can diffuse in liquids. Liquids can diffuse in liquids. It is the process of intermingling atoms from one substance into another.