What is the second quantum number for one of the electrons in the 4p energy sublevel of bromine?
O A. 1 = 1
B. /= 3
C. /= 2
D. /= 4

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?