Nitric acid is a strong acid, sodium hydroxide is a strong base, and sodium nitrate is a soluble salt. Which of the following is the net ionic equation for the reaction? HNO_3(aq) + NaOH(aq) >NaNO_3(aq) + H_2O(l)
A) H^+(aq) + OH^-(aq) >H_2O(l)
B) NO_3^-(aq) + Na^+(aq)> NaNO_3(s)
C) H^+(aq) + NaOH(aq) >Na^+(aq) + H_2O(l)
D) HNO_3(aq) + OH^-(aq)> NO_3^-(aq) + H_2O(l)
E) none of the above

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?