He can conclude that his experiment has very low precision.
<h3>What is Precision ?</h3>
Precision is defined as the degree of refinement with which an operation is performed or a measurement .
Precision is how close the exact answers are together.
As, the answers are increasing in time.
None of the answers are similar to one another.
Hence, He can conclude that his experiment has very low precision.
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You can find the neutrons by subtracting the mass by the atomic number. 14-6=8 neutrons
Answer:
2 examples are cardiovascular and respiratory systems.
pure substances can be divided into two groups; elements and compounds
