subject
Chemistry, 27.07.2019 16:00 cece4649

In the symbol 42he, the subscript 2 is the for helium and the superscript 4 is the for helium.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 03:00
Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge
Answers: 1
question
Chemistry, 22.06.2019 04:00
The rules of engagement (roe) working group is often used to (select all that apply.)
Answers: 2
question
Chemistry, 22.06.2019 12:00
An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?
Answers: 1
question
Chemistry, 22.06.2019 15:00
Which are forms of frozen water? check all that apply. dew frost hail rain sleet
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....
Questions
Questions on the website: 13722367