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OpenStudy (anonymous):

What is the charge on the subatomic particles represented in Figure 4-3? Assuming all the particles in the nucleus are visible, what are the atomic and mass numbers of the atom shown? https://www.connexus.com/content/media/464825-462011-34426-PM-1873112069.png

OpenStudy (cuanchi):

the figure is not accesible without login

OpenStudy (cuanchi):

proton +1 neutron 0 atomic number = number of protons = 8 atomic mass= number of protons + number of neutrons = 8+9=17

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