An oxide of nitrogen was found by elemental analysis to contain 30. 4% nitrogen and 69. 6% oxygen. If 23. 0 g of this gas were found to occupy 5. 6 l at stp, what are the empirical and molecular formulas for this oxide of nitrogen?.

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

One osha preferred method to control absestos dust during brake and cluth repair and service is the negative pressure enclosure/hepa vaccum system method

Winds are formed from the sun's uneven heating of the earth's atmosphere. the wind patterns are altered by bodies of water, different landforms, and plant cover. because of this, the wind is considered a form of