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Chemistry, 04.12.2021 23:20 saramerguelo

Helium 2 He 27 4.0026 2. 1. What is the atomic mass of Helium? Using that, determine the number of neutrons in a Helium atom. Atomic Mass= Neutrons=

2.What is the atomic number of Helium? What subatomic particle does it refer to? *Remember APE MAN! He (Helium) Atomic Number= Atomic # is equal to the # of HA

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Helium 2 He 27 4.0026 2. 1. What is the atomic mass of Helium? Using that, determine the number of...
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