According to the above reaction, which is the limiting reagent when 0.10 mol of MnO2 are reacted with 0.40 mol of HC1? (1) MnO2(3) O (2) HCl(aq) (3) neither O (4) both O A Moving to the next question prevents changes to this answer. OCT E

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

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.

What is the mass of phosphorous in a 51-kg person