The atomic weight of aluminum (Al) is based on its only naturally occurring isotope, which has...

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The atomic weight of aluminum (Al) is based on its only naturally occurring isotope, which has an atomic mass of 26.98153860000 u. (a) Write the complete atomic symbol for aluminum . How many protons, neutrons, and electrons are there in a Al atom? protons neutrons electrons (b) Using the masses of the fundamental partices, estimate the mass of a aluminum atom in atomic mass units by adding the masses of the particles that it contains. u (c) Which of the two masses is larger? particle proton neutron electron mass (u) 1.007276 1.008665 5.485799E-4 The atomic weight of aluminum (Al) is based on its only naturally occurring isotope, which has an atomic mass of 26.98153860000 u. (a) Write the complete atomic symbol for aluminum . How many protons, neutrons, and electrons are there in a Al atom? protons neutrons electrons (b) Using the masses of the fundamental partices, estimate the mass of a aluminum atom in atomic mass units by adding the masses of the particles that it contains. u (c) Which of the two masses is larger? particle proton neutron electron mass (u) 1.007276 1.008665 5.485799E-4

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a Complete atomic symbol for aluminum textAl26 Number of protons p in an aluminum atom ato... View the full answer