![subject](/tpl/images/cats/himiya.png)
Chemistry, 02.03.2021 01:00 najeezubair0666
Say a single silicon atom has atomic mass 29 amu. How many protons and neutrons does it have?
![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, 22.06.2019 03:00
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:30
Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:30
The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
Answers: 1
You know the right answer?
Say a single silicon atom has atomic mass 29 amu. How many protons and neutrons does it have?...
Questions
![question](/tpl/images/cats/health.png)
Health, 02.03.2021 06:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 02.03.2021 06:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 06:10
![question](/tpl/images/cats/biologiya.png)
Biology, 02.03.2021 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 06:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 02.03.2021 06:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/pravo.png)
Law, 02.03.2021 06:10
![question](/tpl/images/cats/en.png)
English, 02.03.2021 06:10