The answer is <span>a total of eight valence electrons
hope this help
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I believe 1 is growth and 2 is reproduction. Hope this helps.
Regard the principle of utilization of two gas.
Make a consistent control of hardware containing gas.
Make a consistent control of weight diminishing valves giving gas.
No smoking zone.
The electronic configuration is for iron (Fe) because if you add all those power up it will give you 26 and it’s the atomic number of Fe