) adding phosphoric acid, said phosphoric acid reacting with said calcium carbonate to release gaseous carbon dioxide bubbles, and said water providing water of hydration to said plaster of Paris to form gypsum that sets around said carbon dioxide bubbles thereby forming said foamed plaster.
Answer:
The total mass of the reactants in a chemical reaction is conserved and will be equal to the total original mass of the products
Explanation:
<span> aluminum is an element. All elements are pure substances, so that means they are homogenous.
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Answer:
8
Explanation:
the number before the abbrviation for calcium (Ca) shows how many calcium there is.
Graphite and diamond come under covalent structure.