Chemistry, 13.02.2021 05:00 LordBooming
Which type of wave below describes the part of the spectrum seen by the human eye?
A. TV and radio waves
B. ultraviolet rays
C. visible light rays
Answers: 3
Chemistry, 22.06.2019 13:00
6. using 3 β 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 β 4 sentences in your explanation.
Answers: 1
Chemistry, 22.06.2019 23:00
The data below were determined for the reaction shown below. s2o82β + 3i β (aq) β 2so42β + i3β expt. # [s2o82β] (m) [i β] (m) initial rate 1 0.038 0.060 1.4 Γ 10 β 5 m/s 2 0.076 0.060 2.8 Γ 10 β 5 m/s 3 0.076 0.030 1.4 Γ 10 β 5 m/s the rate law for this reaction must be:
Answers: 1
Chemistry, 22.06.2019 23:30
Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.
Answers: 1
Chemistry, 23.06.2019 02:00
Anitrogen atom and an oxygen atom combine chemically to form nitric oxide. what is nitric oxide?
Answers: 1
Which type of wave below describes the part of the spectrum seen by the human eye?
A. TV and radio...
Mathematics, 02.06.2021 18:50
English, 02.06.2021 18:50
Spanish, 02.06.2021 18:50
Spanish, 02.06.2021 18:50
Mathematics, 02.06.2021 18:50
French, 02.06.2021 18:50
Mathematics, 02.06.2021 18:50
English, 02.06.2021 18:50
Mathematics, 02.06.2021 18:50
Biology, 02.06.2021 18:50
Mathematics, 02.06.2021 18:50
Mathematics, 02.06.2021 18:50