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Answer:
neutron
Explanation:
protons plus neutrons equal the mass of the atom
Answer:
<h3>The answer is 11 g/mL</h3>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 3025 g
volume = 275 mL
We have

We have the final answer as
<h3>11 g/mL</h3>
Hope this helps you
Helium,neon,argon,krypton, and xenon