What is the pauli exclusion principle?
a
an atomic orbital can only hold a maximum of 2 electrons, each with opposite spins
b
an atomic orbital can hold a minimum of 2 electrons, each with opposite spins
2.

What is i fracture in the crust called when land move up, down or sideways

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 is the solubility-product constant of barium sulfate, baso4, if a saturated solution is 1.03 ´ 10-5 m?