Answer:
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Answer:
Make sure you have alot of info about what ur writing and also know it doesnt have to be perfect
Explanation:
{everything in this universe is in motion
mark as brainliest
Explanation:
He believes that old people are not useful and that they cannot work for a living.
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.
