How much energy is consumed by thawing 4.3 g ice?
O A. 4.3 g x 1 mol/18.02 g 6.03 kJ/mol
B. 4.3 g x 1 mol/18.02 g x 4.186 kJ/mol
C. 4.3 g x 1 mol/18.02g x 40.65 kJ/mol
D. 4.3 g x 1 mol/18.02 g * (-285.83) kJ/mol

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

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?