![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 16:30
Asample of silver (with work function ? = 4.52 ev) is exposed to an ultraviolet light source (? = 200 nm), which results in the ejection of photoelectrons. what changes will be observed if: silver is replaced with copper (? = 5.10 ev) more photoelectrons ejected no photoelectrons are emitted fewer photoelectrons ejected more energetic photoelectrons (on average) less energetic photoelectrons (on average)
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:00
If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 03:00
About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:30
The minerals found in bones are deposited by living cells called
Answers: 1
You know the right answer?
Hen water ionizes, it produces equal amounts of hydrogen and hydroxide ions that can reassociate wit...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 18:10
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 01.03.2021 18:10
![question](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 18:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 01.03.2021 18:10
![question](/tpl/images/cats/fizika.png)
Physics, 01.03.2021 18:10
![question](/tpl/images/cats/biologiya.png)
Biology, 01.03.2021 18:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 18:10
![question](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 18:10
![question](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 18:10
![question](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 18:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.03.2021 18:10