Calculate the amount in moles of HCl that reacts with 0.4 mol CaCO3. CaCO3(s) + 2HCl(aq) → CaCl2(aq) + H2O(l) + CO2(g)

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

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.

Areader can tell that the meaning of “obnoxious” will include “having the quality of something” because of the .a) prefix b)pronunciation c)suffix d) word root