(9) (3 pts) If the last electron of an unknown element has the following quantum numbers, n=4, 1=2, m= -1, ms=-1/2, what is the identity of the element?

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.