![subject](/tpl/images/cats/himiya.png)
Chemistry, 18.11.2020 03:40 phillipselijah2
What is the total number of protons, neutrons, and electrons, in a barium (Ba) atom that has a mass number of 137?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 23:30
Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:00
Which statement best describes isomers? a. isomers are alcohols that have the same functional group. b. isomers have at least one carbon-carbon double bond. c. isomers have the same molecular formula but different structural properties.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:30
What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 02:30
When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
Answers: 1
You know the right answer?
What is the total number of protons, neutrons, and electrons, in a barium (Ba) atom that has a mass...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 07:30
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2019 07:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 07:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.09.2019 07:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 21.09.2019 07:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 07:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 21.09.2019 07:30
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 07:30
![question](/tpl/images/cats/en.png)
English, 21.09.2019 07:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.09.2019 07:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 07:30