Answer:
True
Explanation:
lithium atoms lose one electron each while chlorine atoms gain one electron each
No one can do that by him or her self
C. Distance from Earth
The observed brightness of a star (the apparent magnitude) to an absolute magnitude, you need to know the distance [d], to the star. Alternatively, if we know the distance and the apparent magnitude [m] of a star, we can calculate its absolute magnitude [d].
*paraphrased from "COSMOS.com"
2.91 is the amount of atoms
