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What scientist determined that atomic mass did not determine the pattern of the periodic table? A. James Watson B. Henry Moseley C. Rosalind Franklin D. Dmitri Mendeleev
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Asked 3/21/2016 8:22:02 AM
Updated 3/21/2016 9:49:01 AM
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This answer has been confirmed as correct and helpful.
Edited by jeifunk [3/21/2016 9:48:59 AM], Confirmed by jeifunk [3/21/2016 9:49:01 AM]
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User: What scientist determined that atomic mass did not determine the pattern of the periodic table? A. James Watson B. Henry Moseley C. Rosalind Franklin D. Dmitri Mendeleev

Weegy: Dmitri Mendeleev determined that atomic mass did not determine the pattern of the periodic table.
emdjay23|Points 84909|

User: Dmitri Mendeleev's Periodic Law states that chemical and physical properties repeat themselves in groups of _____. A. 4 B. 8 C. 12 D. 16

Weegy: Dmitri Mendeleev's Periodic Law states that chemical and physical properties repeat themselves in groups of 8.



Question
Asked 3/21/2016 8:22:02 AM
Updated 3/21/2016 9:49:01 AM
0 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by jeifunk [3/21/2016 9:48:59 AM], Confirmed by jeifunk [3/21/2016 9:49:01 AM]
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Groups on the periodic table are arranged A. in horizontal rows. B. by order of density. C. in vertical columns. D. in no particular order.
Weegy: Groups on the periodic table are arranged in vertical columns. (More)
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A salt could be formed by an alkali metal and a(n) A. halogen. B. metalloid. C. transition metal. D. alkaline-earth metal.
Weegy: A salt could be formed by an alkali metal and a halogen. (More)
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The noble gases are located in which column of the periodic table? A. 1 B. 6 C. 9 D. 18
Weegy: The noble gases are located in column 18 of the periodic table. (More)
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Updated 3/21/2016 9:02:52 AM
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A halogen is example of a(n) A. nonmetal. B. alkali metal. C. transition metal. D. alkaline-earth metal.
Weegy: A halogen is example of a nonmetal. (More)
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Updated 3/21/2016 9:07:56 AM
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