A1960 silver quarter is found to have a mass of 6.25 grams. on a given day, the value of silver is $17.32 per ounce. how much is this coin worth if the coin is 92% silver?

How have the greenhouse gasses increased from the year 2000 to 2018

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?