![subject](/tpl/images/cats/himiya.png)
Chemistry, 16.07.2019 13:50 ashleyvalles16
What is the most abundant gas in earth's present day atmosphere? methaneoxygencarbon dioxidenitrogen
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.06.2019 18:04
What is the smallest component or the most basic building block of any element ? a. an atom, b.a compound c.gas d.element
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:50
An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons
Answers: 2
You know the right answer?
What is the most abundant gas in earth's present day atmosphere? methaneoxygencarbon dioxidenitrogen...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 03:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 03:00
![question](/tpl/images/cats/istoriya.png)
History, 16.01.2021 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 03:00
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.01.2021 03:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 03:00
![question](/tpl/images/cats/biologiya.png)
Biology, 16.01.2021 03:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 03:00
![question](/tpl/images/cats/istoriya.png)
History, 16.01.2021 03:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 03:00