Chemistry, asked by sathya9958, 9 months ago

1. what is light year? 2. Preodic table with atomic mass number?

Answers

Answered by AmrutaP

0

Answer:

Light year is a unit of astronomical distance equivalent to the distance that light travels in one year.

A light year is not a part of the Periodic table. It is just a unit like km, m, cm etc.

HOPE IT HELPS!!

REGARDS,

JUSTICE

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