Will award ! fill in the chart below (table below) by writing formulas for the compounds that might form between the ions in the columns and rows. some of these compounds don’t exist but you can still write formulas for them p. s.(i tried) | |na+| |ca2+| |fe3+| |nh^+4| |sn^4+| no^− so2^− cl^− s2^− po3^− oh− cr2o2^− co2^−

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 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.

Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm