Nuclear physicists have discovered over 100 different particles that compose the nucleus of an atom. From a chemistry perspective, the nucleus is best described as being composed of
A. protons and neutrons packed tightly into a very small volume.
B. protons and electrons packed tightly into a very small volume.
C. neutrons and electrons packed tightly into a very small volume.
D. protons, neutrons and electrons packed tightly into a very small volume.
Answer:A
Nuclear physicists have discovered over 100 different particles that compose the nucleus of an atom. From a chemistry perspective, the nucleus is best described as being composed of
A. protons and neutrons packed tightly into a very small volume. B. protons and electrons packed tightly into a very small volume. C. neutrons and electrons packed tightly into a very small volume. D. protons, neutrons and electrons packed tightly into a very small volume.