![subject](/tpl/images/cats/himiya.png)
Chemistry, 12.07.2019 22:00 meleajhart
In the periodic table of elements, what do all of the elements in group 2 have in common? a) an atom of each element can hold up to eight electrons in its outer energy level. b) an atom of each element can hold up to six electrons in its outer energy level. c) each element is an alkaline earth metal. d) each element is a halogen. e) each element is dull, brittle, and breaks easily.
![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 18:40
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:00
8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:10
Volume is a measurement of how fast particles of a substance are moving
Answers: 3
You know the right answer?
In the periodic table of elements, what do all of the elements in group 2 have in common? a) an ato...
Questions
![question](/tpl/images/cats/health.png)
Health, 25.09.2019 14:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 25.09.2019 14:50
![question](/tpl/images/cats/ekonomika.png)
Business, 25.09.2019 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.09.2019 14:50
![question](/tpl/images/cats/istoriya.png)
History, 25.09.2019 14:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.09.2019 14:50
![question](/tpl/images/cats/biologiya.png)
Biology, 25.09.2019 14:50
![question](/tpl/images/cats/geografiya.png)
Geography, 25.09.2019 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.09.2019 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.09.2019 14:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.09.2019 14:50
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
Spanish, 25.09.2019 14:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 25.09.2019 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 25.09.2019 14:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.09.2019 14:50