If you're looking for "what rocks are formed by changes..." it's Igneous Rocks.
Your answers would be, (Ex. 3*3*3*3....etc..).
(1), When measurements involving counting
(2), When measurement involves exactly defined quantities
Hope that helps!!!
Explanation:
No of molecules=0.500×6.023×10²³=3.011×10²³ molecules
<span>The pH scale goes from 0-14. 0-6.9 is acidic, 7 is neutral and 7.1-14 is basic</span>
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