Get the information you need quickly and easily with IDNLearn.com. Our experts provide prompt and accurate answers to help you make informed decisions on any topic.

Which list of elements is placed in order from least reactive to most reactive?
A. Ar, Si, Mg, Na
B. Si, Mg, Na, Ar
C. Si, Na, Mg, Ar
D. Na, Mg, Si, Ar


Sagot :

Answer:

A. Ar, Si, Mg, Na

Explanation:

ar is argon which is an inert gas. its in group 18. whole column is filled with inert gases.

na is sodium. very reactive. its in group 1. whole column is filled with very reactive elements

We are delighted to have you as part of our community. Keep asking, answering, and sharing your insights. Together, we can create a valuable knowledge resource. Thanks for visiting IDNLearn.com. We’re dedicated to providing clear answers, so visit us again for more helpful information.