text: My question to you is why you aren't asking your teacher for help.  Most would be overjoyed to have a student asking for help in understanding the material better.  Besides if I simply gave you the answers what would that teach you.  The best teachers lead you along the path to the lightbulb moment.\n\nfor the second look at the equation E=hv\nv=c/lambda\nso E=hc/lambda\n\nOh and if you looke up what the Heisenberg uncertainty principle is the last question is easy.  Here's a clue it's an old (and bad) chem joke that you can use it to get out of a speeding ticket.