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Unit 2 Exam PRACTICE: Atomic Structure and the Periodic ...
Mendeleev 1st periodic table (arranged elements by mass) Moseley revised periodic table (arranged by atomic number) Periodic Law the elements physical and chemical properties follow periodic (repeating) trends (based on their location of the periodic table) ***Patters repeat*** Parts of the Periodic Table:
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[DOCX File]Atomic Theory & Periodic Table Review – Answer Key
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____ 14. What is the atomic number of the neutral atom represented by the Periodic Table block above? a. 18 c. 39 b. 19 d. 40 ____ 15. How many electrons are contained in a neutral atom represented by the Periodic Table block above? a. 18 c. 39 b. 20 d. 40 ____ 16.
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[DOC File]Atoms/Periodic Table Pop Quiz
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The Periodic Table Fill in the blanks with words from the box. atom atomic number column element gold inert Mendeleev metals nonmetals periodic properties symbol Calcium: an element on the periodic table with atomic number 20. All matter is composed of various elements.
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[DOC File]Periodic Table
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Give 3 examples of the number neutrons in elements from the periodic table and show the atomic number and mass number for each example: 8. How do isotopes vary from the elements found on the periodic table? Give 3 examples of isotopes of carbon, oxygen, and uranium make sure to include the new mass number and explain why it changed. 9.
which has the lower atomic number

Atomic Number of Elements in Periodic Table
19. What atomic number would an isotope of U (92) have? 20. How many neutrons does bromine-80 have? Characteristics of Elements. Use a periodic table to help you answer the following questions. 1. a. How many protons does an atom of bromine (Br) have? a. b. In which group number is bromine found? b. c. What is the common name of this chemical ...
which has the lowest atomic number

[DOC File]Chapter 2: Atoms, Ions, and the Periodic Table
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Atomic Number ____ Protons ____ Neutrons ____ Electrons ____ b. Carbon-14 Atomic Number ____ Protons ____ Neutrons ____ Electrons ____ 10. What is the difference between a group and a period on the Periodic Table. 11. Identify these elements: a. A very reactive metal with properties similar to magnesium and in the same . period as bromine. b. A ...
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[DOC File]Periodic Table Cloze
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How was the periodic table initially created, and how has it changed? It was initially created by atomic mass, but it is not arranged by atomic number. What was the . most important factor. in determining where elements should be placed on the periodic table? The most important factor is an element’s chemical reactivity.
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[DOC File]Atomic/Periodic Table Review
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116. Mendeleev arranged his periodic table in order of increasing atomic number. Ans: False. 117. Mendeleev was able to predict the existence of unknown elements using his periodic table. Ans: True. 118. The modern periodic table is arranged in order of increasing atomic mass. Ans: False. 119.
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[DOC File]ELECTRON ARRANGEMENT AND THE PERIODIC TABLE
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a. number of isotopes b. location on the periodic table. c. number of neutrons d. atomic mass. 18. An atom with the same number of protons, but a different number of neutrons is called a(n)___. a. isotope b. ion c. isomer d. iodine. 19. The first shell in an atomic drawing can hold a maximum of __ electrons. a. 2 b. 4 c. 6 d. 8. 20.
printable list of element names

[DOC File]Atoms and Period Table Quiz
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Name KEY Period Fill in the missing spaces in the charts below. Do . NOT. use your periodic table. Element Symbol Atomic Number Mass Number Protons Neutrons Electrons
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Atomic number periodic table