A.
Explanation:
There are several reasons that Carbon-12 was chosen as the standard for determining the relative mass of other atoms.
- Its abundance on earth
- Carbon-12 is a very stable isotope atom
- Its has the same number of neutrons and protons hence more ideal to use for a precise calculation of <em>amu</em> (atomic mass unit) -
The mass of an atom are based on the ¹/12 mass of Carbon-12.
Answer:
b i guess
Explanation:
it just makes sense to me.
The answer is macbeth because macbeth might die trying to kill the king
Answer:
1. We went to bed early but we could not sleep.
2. I will give you more cookies if you eat the cookies that I gave you earlier.
3. The girl is reading while the boy is eating sweet mangoes.
4. She lost her key's so she can't open her new house.
5. Peter want to be an astronaut because he love's science.
Should be 5 ? none of the others make sense