Which of the following describes a pattern?
A. A record snowfall in January of one year
B. A solar eclipse that happens every 18 months
C. A tornado that is worse than any before it
D. The average height of a Sequoia tree

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin

Which of the following is a physical property flammability heat of combustion solubility and toxicity