Se quema una muestra de 1.00 g de octano (C8H18) en un calorímetro de bomba que contiene 1200.0 cm3de agua a una temperatura inicial de 25.0°C. Después de la reacción, la temperatura final del agua es 33.0°C.

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?

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.