How many moles of oxygen are formed when 58.6 g of KNO 3 decomposes according to the following reaction? The molar mass of KNO 3 is 101.11 g/mol.   4 KNO 3( s) → 2 K 2O( s) + 2 N 2( g) + 5 O 2( g)

and

What is the net ionic equation for the reaction between CoCl2 and an alkali hydroxide?

Which best describes why nh4+ can form an ionic bond with ci-?

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?

Wind and moving water provide energy. chemical mechanical thermal none of the above