3 NaOH + H3PO4 → Na3PO4 + 3 H2O If 35.60 grams of NaOH is reacted with 28.5 grams of H3PO4 - What is the limiting reactant? (I need it before tomorrow please help step by step)

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom