Use coefficients to balance the following equation: (if no coefficient is needed, use "1", do not leave any box blank!) N2 + F2 => NF3 ​

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

What substance has a mass of 9.5g and volume of 2.1cm^3