Given the following data, calculate the densities of a lithium-7 nucleus and a lithium-7 atom. Particle Mass Electron Proton 9.11 x 10-31 kg 1.67 x 10-27 kg Neutron 1.67 x 10-27 kg The diameter of the nucleus is about 10-13 cm and electrons move about the nucleus at an average distance of about 10-8 (a) Calculate the density of a lithium-7 nucleus. Density = g/cm³ (b) Calculate the density of lithium-7 atom. Density= g/cm³ cm away from it.

Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter5: Matter Waves
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Given the following data, calculate the densities of a lithium-7 nucleus and a lithium-7 atom.
Particle
Electron
Mass
9.11 x 10-31
kg
1.67 x 10-27 kg
Neutron 1.67 x 10-27 kg
Proton
The diameter of the nucleus is about 10-13 cm and electrons move about the nucleus at an average distance of about 10-8 cm away from it.
(a) Calculate the density of a lithium-7 nucleus.
Density =
g/cm³
(b) Calculate the density of lithium-7 atom.
Density =
g/cm³
Transcribed Image Text:Given the following data, calculate the densities of a lithium-7 nucleus and a lithium-7 atom. Particle Electron Mass 9.11 x 10-31 kg 1.67 x 10-27 kg Neutron 1.67 x 10-27 kg Proton The diameter of the nucleus is about 10-13 cm and electrons move about the nucleus at an average distance of about 10-8 cm away from it. (a) Calculate the density of a lithium-7 nucleus. Density = g/cm³ (b) Calculate the density of lithium-7 atom. Density = g/cm³
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