![subject](/tpl/images/cats/himiya.png)
![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, 21.06.2019 18:30
Asample of the male sex hormone testosterone, c19h28o2, contains 3.88×10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:40
Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:30
Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles
Answers: 2
You know the right answer?
Isopropyl alcohol is a three carbon molecule with an -oh group attached to the middle carbon atom. d...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 19.04.2021 23:50
![question](/tpl/images/cats/en.png)
English, 19.04.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 23:50
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 23:50
![question](/tpl/images/cats/istoriya.png)
History, 19.04.2021 23:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 19.04.2021 23:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 23:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 23:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.04.2021 23:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.04.2021 23:50
![question](/tpl/images/cats/istoriya.png)
History, 19.04.2021 23:50