Automotive air bags inflate when a sample of sodium azide nan3 is very rapidly decomposed.
2nan3 ? 2na +3n2
what mass of sodium azide is required to produce 2.6 feet3 (736 l) of nitrogen gas with the density of 1.25 g/l?

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

What will most likely happen when two bromine atoms bond together?

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?