From the given ions, which of the following correct compound would form? A) Fe^2+, Cl^-: FeCl
B)AL^3+ , O^2: AL3O2
C)Ni^2+ , O^2 : Ni2O2
D)Li^+ , N^3 : Li3N

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 is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?

Which statement accurately represents the arrangement of electrons in bohr’s atomic model?