General Chemistry fourth edition by McQuarrie, Rock, and Gallogly. University Science Books presented by Macmillan Learning. A researcher studying the nutritional value of a new candy places a 4.10 g sample of the candy inside a bomb calorimeter and combusts it in excess oxygen. The observed temperature increase is 2.07 ∘C. If the heat capacity of the calorimeter is 41.10 kJ⋅K−1, how many nutritional Calories are there per gram of the candy?

Express the following number in scientific notation. 0.026890 =

Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a

Plz mark brainliest 30 points 1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s. 2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?