![subject](/tpl/images/cats/himiya.png)
Chemistry, 28.01.2020 07:31 zabomoxx5ll
Student measured the absorbance of the substance x depending on its concentration in solution. she used 0.2 cm cuvette. her calibration curve is a straight line with the slope 2.3·103 m-1. the extinction coefficient of substance x in this solution is:
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 03:00
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:30
4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:50
Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:00
Which property of water causes water drops to bead on a freshly waxed car?
Answers: 2
You know the right answer?
Student measured the absorbance of the substance x depending on its concentration in solution. she u...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2021 07:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 14.09.2021 07:00
![question](/tpl/images/cats/health.png)
Health, 14.09.2021 07:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 14.09.2021 07:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2021 07:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 14.09.2021 07:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2021 07:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2021 07:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2021 07:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 14.09.2021 07:00
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.09.2021 07:00