The protons and neutronsa. leave the nucleus often. b. never leave the nucleus. c. spend all their time outside the nucleus.

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

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.