Answer:
The outermost shell of helium for example is filled with only two electrons. Hydrogen and lithium become stable by acquiring the electronic configuration of the nearest inert gas, which is helium. This is the duplet (or duet) rule.
Explanation:
Answer:
Yes, it erodes the limestone
Answer: your question is easy 21 L
In order to determine if the ion is positively charged or negatively charged
