HELP ASAP, How many moles of NaOH is needed to neutralize 45.0 ml of 0.30M H2SeO4?
A) 27.0
B) 0.0135
C) 0.027
D) 0.00675

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)