Chemistry
Chemistry, 03.07.2019 03:30, destineenikole17

When mendeleev and other scientists arranged elements in order of increasing atomic mass, they noticed a repeating pattern of this is known as periodic law. properties pizzas polygons pyramids

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Chemistry, 08.07.2019 13:30, lolmaster101
Why did mendeleev leave blank spaces in his version of the periodic table? mendeleev’s periodic table arranged elements in order of increasing atomic mass; spaces were left for elements not having the correct atomic mass. mendeleev’s periodic table arranged elements in groups of similar chemical properties; spaces were left for elements not having a similar chemical property. mendeleev’s periodic table arranged elements in order of increasing atomic mass; it was noticed that chemical properties repeated. mendeleev predicted an element had not been discovered to fit the space.
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Biology, 09.07.2019 18:40, eweweeeeew1712
Why did mendeleev leave blank spaces in his version of the periodic table? a. mendeleev’s periodic table arranged elements in order of increasing atomic mass; spaces were left for elements not having the correct atomic mass. b. mendeleev’s periodic table arranged elements in groups of similar chemical properties; spaces were left for elements not having a similar chemical property. c. mendeleev’s periodic table arranged elements in order of increasing atomic mass; it was noticed that chemical properties repeated. d. mendeleev predicted an element had not been discovered to fit the space.
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Biology, 11.10.2019 21:30, jamesgotqui6
What did scientists discover when they arranged elements in order of increasing atomic mass? a. a repeating pattern of properties b. a puzzling series of numbers c. alphabetical arrangement of the names of elements d. no patterns or relationships
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Physics, 18.10.2019 03:20, imantahir1200345
How did the work of dmitri mendeleev differ from that of john newlands in the development of the periodic table? a. mendeleev arranged the elements according to increasing atomic mass. b. mendeleev predicted elements that would later be discovered. c. mendeleev identified elements that had similar properties. d. mendeleev organized elements into triads based on their properties.
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