200.0ml of a .800 M solution of sodium phosphate is reacted with excess lead acetate as shown below. How many grams of lead phosphate could be potentially be formed? Show your work. 2 Na 3 PO 4 (aq) + 3 Pb(CH 3 COO) 2 (aq)= 6 NaCH3COO (aq) + Pb 3()(s)

Me i dont know what to do! 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.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients