Automobile air bags inflate when sodium azide, NaN3, rapidly decomposes to form its elements: 2 NaN3(s) ---> 2 Na(s) + 3 N2(g) | How many grams of sodium azide are required to fill a 10.0 m3 airbag with nitrogen gas, assuming the gas has a density of 1.25 g/L?

The clouds are grey and ground is wet. a quantitative b qualitative

Which three statements represent the benefits of performing experiments using computer simulations?

Select the correct value for the indicated bond angle in each of the compounds. o−o−oo−o−o angle of o3 90° 109.5° < 109.5° 120° < 120° 180° f−b−ff−b−f angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° f−o−ff−o−f angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° cl−be−clcl−be−cl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° f−p−ff−p−f angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° h−c−hh−c−h angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°