Freddy mixed 10 g of a powdery substance with 200 g of an acid solution. A bubbly solution weighing 205 g was formed. Which best explains why the mass of the new product does not equal the mass of the reactants?
Question 2 options:
the other 5 grams weighed less in the acid
the other 5 grams created a percipitate (solid)
the other 5 grams were released as a gas
the other 5 grams changed colors
