What electron could have quantum numbers n=2, = 1, m = 0, m = +1/2 A. A 2p electron
B. A 2s electron
C. Als electron
D. A 2d electron

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.