A(n) ____________ is a variety of an element with the same number of protons and electrons as the other types of the element but
a different number of neutrons.
1 answer:
Answer:
The answer to your question is Isotope
Explanation:
Isotopes are atoms with the same number of protons and electrons but their atomic mass is different due to their number of neutrons is different.
In this kind of elements, the number of protons stays the same.
Some isotopes are radioactive but others do not.
Some isotopes are used to know the age of fossils or ancient things.
You might be interested in
Answer & Explanation:
- If we heat the NaCl solution strongly, it boils and moves vigorously causing some of the solution to get out of the container.
- This will cause loss of NaCl in the amount that get out of the container.
- So, this affect the yield of the obtained NaCl after water evaporation.
Explanation:
impurities affect both melting point and boiling point
in the case of melting point it lowers the melting point
so I guess one of the samples Ie contained impurities
