Atomic and mass number key

• [DOC File]Topic List for Atomic Structure Unit

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  The mass number is the total number of protons plus neutrons in the nucleus of an atom. Use the periodic table to help you complete the chart below. Remember to round the atomic mass to the nearest whole number to get the mass number if the number of neutrons is not given.

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• [DOC File]Atomic Structure Worksheet

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  These two laws are the conservation of atomic number and the conservation of atomic mass number. 2. In the symbol 31H what does the 3 represent? atomic mass number. 3. In the symbol 126C what does the 6 represent? atomic number. 4. …

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• [DOC File]Chemistry

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  How are the atomic number and the number of protons related to each other?. How do the . number of protons, number of neutrons, and the . mass number. relate to each other? p + +n. 0 = mass . What is the . one thing. that determines the identity of an atom (that is, whether it is an oxygen atom or a carbon atom, etc.)?

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• Difference Between Atomic Mass and Mass Number

  Atomic Number and Mass Number Author: Lisa Bartee Keywords: atomic number, mass number, protons, neutrons, electrons Last modified by: SY FPL Created Date: 10/8/2010 4:43:00 AM Category: Atomic Structure Other titles: Atomic Number and Mass Number

  atomic mass vs mass number

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• [DOCX File]mrsaultclassroom.weebly.com

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  The mass number and number of protons define the type of atom. Lesson Summary. Atomic Number and Mass Number Atomic number and mass number can be used to determine the number of protons and neutrons in an atom. Each element has a unique atomic number, which is the number of protons the atom contains.

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• [DOC File]Name

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  Honors Chemistry: Atomic Theory/Nuclear Test Review Name_____KEY_____ Particles of the Atom. proton, neutron, electron…nucleons? charges, location, masses. mass number, atomic number. charged atoms = ions. Isotopes. same element (protons), different masses (neutrons) Complete Atomic Designation. Average Atomic Mass . radioactive isotopes ...

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• [DOC File]Atomic Number and Mass Number

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  Isotope Symbol Atomic Number Mass Number Protons Neutrons 1940 9 19 9 10 918 19 40 19 21 S-31 16 31 16 15 Do all isotopes of an element have the same atomic number? Explain your answer. YES. Atomic number is the number of protons in the atom, and the number of protons identifies that atom as a particular element.

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• [DOC File]Livingston Public Schools / LPS Homepage

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  KEY Chemistry: Atomic Number and Mass Number. Complete the following chart and answer the questions below. [Atomic # = # Protons] P + N = Mass # Element. Name Atomic. Number Number of. Protons Number of. Neutrons Mass Number carbon 6. 6. 6. 12 oxygen 8 8. 8 16. hydrogen 1. 1. 0. 1 carbon. 6. 6 8. 14 hydrogen 1. 1. 2 3. nitrogen 7. 7. 7. 14 ...

  atomic mass and number

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