H2SO4 → H2O + SO3 If I start with 89 grams of sulfuric acid and produce 7.1 grams of water, what is my percent yield?​

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

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.

How many valence electrons are in atom of radon?