When is an element most stable? When element has 1 valence electron
When the element has 7 valence electrons except for Hydrogen and Helium
When the element does not have a filled out shell
When the element has a filled outer shell

When the element has a filled outer shell

Step-by-step explanation:

1. 34

2. 268

3. x=14.4

step-by-step explanation:

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: