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:
Panchito’s
Explanation:
Francisco is the narrator of this book. His nickname is Panchito. So the correct choice would be
Panchito’s.
Studying helps you remember the facts and gives you better grades. :) hope this helps
Answer:
D
Explanation:
Because you have to take the notes sum it up and ask questions about it
