Need which particle of an atom has the least mass a)proton b)neutron c)electron d)nucleus

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!

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

What is the oxidation state of each individual carbon atom in c2o42−?