An antacid tablet contains citric acid and sodium bicarbonate (baking soda). when you drop the tablet in liquid, the acid and the baking soda react – this produces the fizz.

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

What’s the scientific notation for the number 6,840,000,000

Lewis structure and molecular geometry for nh2cl