How many atoms of nitrogen are in 10 g of NH, NO3?
(Avogadro's number = 6.022 x1023), (
Molar mass NH4NO3 = 80.04 g/mol)
Select one:
O A. 1.5 x 1023
O B. 3.0 x 1023
O C. 1.8
O D. 2.3 x 1023

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water