Answer:
Lithium and Sodium
Explanation:
Lithium and Sodium is in the same group 1A
Stars with fairly circular orbits about the galactic center is found in the disk
<h3>What are
stars?</h3>
Stars are one of the astronomical object that is usually very bright.
A circular orbit star is a star that moves in circular direction and not elliptical orbit which is most common to starts.
Therefore, Stars with fairly circular orbits about the galactic center is found in the disk
Learn more on orbit below
brainly.com/question/18496962
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Answer:
a few of the positive particles aimed at a gold foil seemed to bounce back.