![subject](/tpl/images/cats/himiya.png)
Chemistry, 11.01.2021 20:20 wdgyvwyv8840
What is the percent abundance of Pt-196, if the average atomic mass of platinum is 195.16 and platinum has only four naturally
occurring isotopes?
es )
A)
8%
B)
25%
C)
33%
D)
50%
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:00
Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 01:20
Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:00
This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:50
50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)
Answers: 3
You know the right answer?
What is the percent abundance of Pt-196, if the average atomic mass of platinum is 195.16 and platin...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 02:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.03.2021 02:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 02:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 18.03.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 02:10
![question](/tpl/images/cats/istoriya.png)
History, 18.03.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 02:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.03.2021 02:10
![question](/tpl/images/cats/biologiya.png)
Biology, 18.03.2021 02:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 18.03.2021 02:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 02:10