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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.
8 answers
asked by
A.J
3,176 views
what is the difference between a chemical that is an irritant compared to a chemical that is corrosive?
1 answer
asked by
josh
672 views
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
0 answers
asked by
Henry III
356 views
A student is performing a Benedict’s test on an unknown substance. The student adds the reagent (the chemical required to make
1 answer
41 views
a student is performing a Benedict test or an unknown substance. The student as the region that chemical required to make a
1 answer
26 views
A student claims that the reaction of hydrogen and oxygen to form hydrogen peroxide is evidence supporting the claim that mass
1 answer
72 views
A student claims that the reaction of hydrogen and oxygen to form
water is evidence supporting the claim that mass is conserved
1 answer
asked by
Pleasehelpme
595 views
A student claims that the reaction of hydrogen and oxygen to form
hydrogen peroxide is evidence supporting the claim that mass is
1 answer
asked by
Pleasehelpasap
741 views
A student claims that the reaction of hydrogen and oxygen to form
water is evidence supporting the claim that mass is conserved
0 answers
asked by
Helpme
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 answer
32 views