Many antacids contain solid calcium carbonate.
Explain how antacids with calcium carbonate
function.

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.

What substance has a mass of 9.5g and volume of 2.1cm^3

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.