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A student compared some chemical

A student compared some chemical and physical properties of three pure substances. Her data are recorded in the chart above.
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2. asked by A.J
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what is the difference between a chemical that is an irritant compared to a chemical that is corrosive?
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2. asked by josh
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A student, instead of using the effective mass for Si (1.18∗m(e)), uses the effective mass in Ge (0.22∗m(e)) to calculate
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2. asked by Henry III
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A student is performing a Benedict’s test on an unknown substance. The student adds the reagent (the chemical required to make
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2. 41 views
a student is performing a Benedict test or an unknown substance. The student as the region that chemical required to make a
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2. 26 views
A student claims that the reaction of hydrogen and oxygen to form hydrogen peroxide is evidence supporting the claim that mass
1. 1 answer
2. 72 views
A student claims that the reaction of hydrogen and oxygen to formwater is evidence supporting the claim that mass is conserved
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2. asked by Pleasehelpme
3. 595 views
A student claims that the reaction of hydrogen and oxygen to formhydrogen peroxide is evidence supporting the claim that mass is
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2. asked by Pleasehelpasap
3. 741 views
A student claims that the reaction of hydrogen and oxygen to formwater is evidence supporting the claim that mass is conserved
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2. asked by Helpme
3. 462 views
A student is performing a Benedict's test on an unknown substance. The student adds the reagent (the chemical required to make a
1. 1 answer
2. 32 views