How many molecules of n2 gas can be present in a 2. 5 l flask at 50 degrees celsius and 650 mm hg?.

What type of animal might be preserved in a tar pit

Many colleges review students’ scores on the _ or _ before deciding whether to offer them admission.

The equation 24x2+25x−47ax−2=−8x−3−53ax−2 is true for all values of x≠2a, where a is a constant. what is the value of a? a) -16b) -3c) 3d) 16