Chemistry, 31.07.2019 22:30 payshencec21
Astudent is told that both energy and mass must be conserved in every chemical reaction. she measures the mass of hydrochloric acid and a zinc strip separately. she then places the zinc strip into the acid and bubbles form as the zinc looks like it disappears. the combined mass afterward is less than the original.
Answers: 1
Chemistry, 22.06.2019 20:50, iluminatioffial9699
One nanometer is equal to how many meters?
Answers: 2
Astudent is told that both energy and mass must be conserved in every chemical reaction. she measure...
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