Chemistry
03.04.2023 12:27
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The proton mass is 1.007276 amu , the neutron mass is 1.008665 amu , and the electron
The proton mass is 1.007276 amu , the neutron mass is 1.008665 amu , and the electron mass is 5.486Γ10β4 amu .
What is the expected mass of a sodium-23 nucleus, based on the total mass of its protons and neutrons?
Express your answer in atomic mass units using seven significant figures.
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Express your answer in atomic mass units using seven significant figures.
ronnie7898
4,8(56 marks)
Density is measured by kg per meters cubed, so the density is 21/11 kg/m^3.
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