Give the Formula for the Ionic compound that would form from combining the following atoms. (PLS HELP) 1.) Be, Al
2.) Si, N
3.) Mg, Cl
4.) K, N
5.) Ca, C

What is the common name for the compound shown here? enter the common name of the compound shown?

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule

Give one example of a pure (exact) number and of an estimated (measured) number.