Explain the second step to find the percent
composition of barium bromide.

When the water vapor cools it condenses select a number that represents his process on the

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.

Word equation for k(s) +h2o(l) yield koh (aq) + h2