(I leave off the x10^23 because they both will divide out) Use your per
a core of protons and neutrons surrounds by electrons
Answer:
Any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
Another definition:
An element is the simplest pure substance which can neither be split nor built up from other simpler substances by chemical reaction
The answer is the 3. Hope this helped!
Answer:
Explanation:
Option B volume is the correct answer
