1
Look at the model of the helium atom shown below.
What part of the atom is repre...
![Chemistry](/tpl/images/cats/himiya.png)
Chemistry, 26.04.2020 03:44, jaemitchell23
1
Look at the model of the helium atom shown below.
What part of the atom is represented by the letter Z
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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