Chemistry, 03.11.2020 20:20 thelongneckkid
___ g of potassium reacts with 16 g of oxygen to produce 94 g of potassium oxide .
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How does the principle of electromagnetism explain the interaction between earthβs magnetic field and the solar wind?
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Plz mark brainliest 30 points1) 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?
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If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
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___ g of potassium reacts with 16 g of oxygen to produce 94 g of potassium oxide ....
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