the universe formed through the big bang explosion, all of the elements on Earth have been cooked for billions of years in stars and then released in the universe through super- nova explosions.
Answer:
i believe the answer to your question is parallax or parsecs. im sorry im not very specific in this!
Explanation:
<span>NaCl is one and that is the only one that I know is for sure.
i hope this help!!!!!!!!!!</span>
Formula: NA2S2O3. Valency: 2
