Which of the below substances would be a good conductor of electricity, and heat energy? A. NaCl (s)
B. NH 3(s)
C. Cu(s)
D. CH 3 CH 2 OH(I)

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

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?