Use the hypothetical atom drawings (A-F) below to answer the next four questions. Note there is only one correct choice for each question and each choice is only used once. a. Which shows the absorption of violet light? Explain your reasoning. b.Which shows the emission of blue light? Explain your reasoning. c.Which shows the absorption of green light? Explain your reasoning. d.Which the emission of orange light? Explain your reasoning. e.Which shows an electron being ejected from the atom?

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

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?

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's