![subject](/tpl/images/cats/himiya.png)
Chemistry, 24.07.2019 09:50 aide1234564
Choose all that apply. which of the following are not considered to be elements essential for life? potassium (k) sodium (na) iron (fe) aluminum (al) silicon (si) magnesium (mg)
![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)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:30
Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:00
Which statement best describes what happens when molecular compounds melt
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 09:40
Write balanced nuclear equations for the formation of five elements whose atomic number is between helium (2) and iron (26):
Answers: 1
You know the right answer?
Choose all that apply. which of the following are not considered to be elements essential for life?...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.01.2020 02:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 11.01.2020 02:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
Health, 11.01.2020 02:31
![question](/tpl/images/cats/fizika.png)
Physics, 11.01.2020 02:31
![question](/tpl/images/cats/mat.png)
Mathematics, 11.01.2020 02:31
![question](/tpl/images/cats/fizika.png)
Physics, 11.01.2020 02:31
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 11.01.2020 02:31
![question](/tpl/images/cats/mat.png)
Mathematics, 11.01.2020 02:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 11.01.2020 02:31
![question](/tpl/images/cats/fizika.png)
Physics, 11.01.2020 02:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 11.01.2020 02:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 11.01.2020 02:31
![question](/tpl/images/cats/mat.png)
Mathematics, 11.01.2020 02:31
![question](/tpl/images/cats/mat.png)
Mathematics, 11.01.2020 02:31