what is the ionic equation, net ionic equation, and spectator ion of 3Ca(C2H3O2)2 ) + 2Na3PO4 Ca3(PO4)2 (s) + 6NaC2H3O2 ?

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?