What did rutherford discover that thomson did not understand?

a) that an atom's electrons took up as much space as its nucleus

b)that atoms were too small to affect alpha particles

c) that electrons were much smaller than alpha particles

d) hat most of an atom's mass was packed in a central nucleus

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

What term describes technology that operates on an atomic level