The best answer among the following choices would be A) since the other options are NOT nonrenewable energy sources.
Answer:
Relative and average atomic mass both describe properties of an element related to its different isotopes.
Explanation:However, relative atomic mass is a standardized number that's assumed to be correct under most circumstances, while average atomic mass is only true for a specific sample.
156. Atomic mass if the number of protons and neutrons within an atom.
5 bromo 1.1.1 -trichloro -5 ethyl 2.3 dimethyl heptane
Answer:
20.4081633 or 20.408
Explanation:
These ones you can do the regular method but it takes to long just divide and shoot.Hope this helps.
