AYUDA ES URGENTE Considere la siguinete información: La formación del ozono a partir del oxígeno es una reacción química que no ocurre expontáneamente en la atmósfera. Esta reacción se lleva a cabo en las capas atmosféricas más externas, donde la radiación ultravioleta proveniente del Sol suministra la alta energía necesaria para que esta reacción se lleve a cabo. De acuerdo con la información sumnistrada, se puede concluir que la formación del ozono es un proceso químico

Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

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?