Tonic Bonds and compounds
Chemical Bonding-lons and Metals
Based on the electron configuration of the two
atoms, predict the ratio of metal cationic (+) atom
to nonmetal anionic (-) atom in the compound.
Beryllium 1s2252
Chlorine 1s22s22p63s23p5

Find the mass in grams of 1.37x1020 particles of h3po4

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

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.