![subject](/tpl/images/cats/himiya.png)
Chemistry, 17.07.2019 03:50 Chatoloko231
In the symbol 42he, the subscript 2 is the for helium and the superscript 4 is the for helium. question 10 options: atomic mass; atomic number atomic number; atomic mass mass number; atomic number atomic number; mass number
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:30
Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour
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
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:30
Light waves can move through , but they travel fastest when they move through a(n) .
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
What is the work done by the electric force to move a 1 c charge from a to b?
Answers: 2
You know the right answer?
In the symbol 42he, the subscript 2 is the for helium and the superscript 4 is the for helium. que...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 02:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 04.06.2021 02:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 04.06.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 02:10
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 02:10
![question](/tpl/images/cats/en.png)
English, 04.06.2021 02:10
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 02:10
![question](/tpl/images/cats/mat.png)