Determine the limiting reactant (lr) and the mass (in g) of nitrogen that can be formed from 50. 0 g n2o4 and 45. 0 g n2h4. Some possibly useful molar masses are as follows: n2o4 = 92. 02 g/mol, n2h4 = 32. 05 g/mol.

Aresearch institute poll asked respondents if they felt vulnerable to identity theft. in the poll, n=1085 and x=528 who said “yes”. use 90% confidence level

Keep your choice of a major there is probably no single correct choice. a ) to yourself. b) in perspective. c) based solely on the expectations of others. d) all of the answer choices are correct.

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.