Chemistry, 29.01.2021 17:40 Suttyyyyyybear9275
Which sequence of atomic numbers represents elements that have similar chemical properties?
A. 3, 12, 21, 40
B. 4, 20, 38, 88
C. 9, 16, 33, 50
D. 19, 23, 30, 36
Answers: 1
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On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density
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Which sequence of atomic numbers represents elements that have similar chemical properties?
A. 3, 1...