Grade 8 Chemistry test

The substances at the beginning of a chemical reaction are most accurately called:
Products
Reactants
Chemicals
Enzymes
Other
Please Specify:
Which sentence best matches the following word equation?
A. Magnesium reacts with hydrochloric acid to form hydrogen and magnesium chloride
B. Hydrogen reacts with magnesium chloride to form magnesium and hydrochloric acid.
C. Magnesium reacts with hydrogen to form hydrochloric acid and magnesium chloride
D. Hydrochloric acid and hydrogen react to form magnesium and magnesium chloride.
{"name":"Grade 8 Chemistry test", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"The substances at the beginning of a chemical reaction are most accurately called:, Which sentence best matches the following word equation?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}
Powered by: Quiz Maker