Calculate the following, and round to the correct number of significant figures: a. (3.1 10^2 cm)x(1.22 10^4 cm)
b. (2.99x10^5km)x(6.88x10^2km)
c. (5.75x10^-5m)/(9.9x10^-2m)
d. (7.83x10^4m)/(3s)

This is the substance(s) formed in a chemical reaction.

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.

Which one of the following represents the reduced forms of the two major electron carriers? nadh and fadh2 nad+ and fadh2 nad+ and fad nadh and fad