Determine the empirical formula of the compound formed when 1.2g of magnesium reacts with 3.55g of chlorine. Take the molar mass of magnesium and chlorine to be 24g and 35.5g respectively.

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

As you watch a surfer ride a wave towards the shoreline, what is the shoreline? a) displacement reference b) reference point c) coordinate plane d) cartesian boundary

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer