Circle the compound below that does not contain an alkaline earth metal. Ca(OH)2, Sro, Mg3N2, NaOH, MgCl2, Bas

The p sub shell can hold up to 8 electrons in an atom. true or false?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)