A/nshows the number of valence electrons in an (n)
tom in pictorial fashion.
A electron dot diagram
B periodic table C Graph

Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: