Hello,
Here is your answer:
The proper answer to this question is option A "The basic structure is the carbon atom".
Your answer is A.
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Hope this helps!
The answer is Sodium Fluoride
Answer:
Scientists once thought the most fundamental building block of matter was a particle called the atom. Now we know that the atom is made of many smaller pieces, known as subatomic particles. Every atom contains a central core called the nucleus, made of particles called protons and neutrons.
