Answer:
I have no clue this qestion is kinda stumping but it a really good question it got me thinking but i don't know if there is a right answer
Explanation:
I don't know
Answer:
Which statements describe how chemical formulas, such as H2O, represent compounds? ... They show the elements that make up a compound. They show the types of atoms that make up a molecule. They show the number of each type of atom in a molecule.
Answer:
Because people on earth may not have the correct technology.
Explanation:
Group 8 nonmetals; <span>He, Ne, Ar, Kr, Xe, and Rn</span>
