How many significant figures are in the answer when you multiply 67.20 x 8.02? How many significant figures are in the answer when you divide 486.02 by 0.056?

How many significant figures are in the answer when you add 11.264 + 245.3?

Which compounds have the empirical formula ch2o? a.c2h4o2 b.c3h6o3 c.ch2o2 d.c5h10o5 e.c6h12o6

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

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.