Average atomic mass also considers the mass of the isotope of that element found in nature
Answer:
Scientists don't actually measure astronomical distances in light years. Rather, they measure them in a unit called the Parsec , and only convert to light years when they're talking to the general public . One light-year is the distance light travels through space in one year.
Explanation:
Answer freon" is a common descriptor or proprietary eponym
similar to a generic trademark like "xerox" , "frosted flakes" or "kleenex". It is commonly known when with fluorocarbon refrigerants
Answer:functional group (top row); sources in nature (bottom row)
Explanation: