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The top documents tagged [protons number of neutrons]
Chemistry Semester 2 Exam Study Guide
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Chapter 2 Atoms, Molecules, and Ions Early Atomic Theory History n Democritus – “Atomos” (has idea of atoms) n John Dalton & His Laws n J.J. Thompson
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Every atom has its own unique atomic mass based on a standard comparison or relative scale e.g. It has been based on hydrogen H = 1 amu and oxygen O
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Atomic Structure. Subatomic Particles (Particles that make up an atom) ● Proton (p+) - Positively charged - Found in the nucleus - Large mass ●Neutron
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Bienvenidos Científicos! Today: 1.Correct IV/DV/Constants practice (white handout) 2.Go over States of Matter Simulation (blue handout) 3.Complete Chemistry
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Grade 9 Academic Science – Electricity Quiz #1
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