![subject](/tpl/images/cats/himiya.png)
This column of the periodic table represents the halogen family. This is a family of reactive elements. Compare
and contrast how the elements are similar and different.
A)
The mass numbers differ; they have the same number of protons
and valence electrons.
B)
They have different atomic numbers and mass numbers; they
have the same number of electrons.
C)
They have different atomic numbers and mass numbers, they
have the same number of valence electrons.
D)
They have different numbers of protons, neutrons, and valence
electrons: they are all gases at room temperature.
![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 19:30
The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:30
Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:30
What type of organic molecule comprises the majority of a potato?
Answers: 1
You know the right answer?
This column of the periodic table represents the halogen family. This is a family of reactive elemen...
Questions
![question](/tpl/images/cats/en.png)
English, 08.12.2020 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2020 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 08.12.2020 19:00
![question](/tpl/images/cats/biologiya.png)
Biology, 08.12.2020 19:00
![question](/tpl/images/cats/istoriya.png)
History, 08.12.2020 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2020 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2020 19:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 08.12.2020 19:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.12.2020 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2020 19:00
![question](/tpl/images/cats/mir.png)
World Languages, 08.12.2020 19:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 08.12.2020 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 08.12.2020 19:00