What makes some elements more reactive than others? compare and contrast group 1 and group 8?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Explain that newton first law, second law and third law of motion?

What metric units would you use to measure the thickness of a key