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Author Question: Which of the following statements about Mendeleevs periodic table is incorrect? (Read 45 times)

theo

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on: Mar 21, 2021
Which of the following statements about Mendeleev’s periodic table is incorrect?

◦ Mendeleev arranged the known elements in order of increasing relative atomic mass.
◦ He grouped elements with similar properties into columns and rows so that their properties varied in a regular pattern.
◦ He arranged the elements so that they were in increasing atomic number order.
◦ He was able to predict the existence and properties of several elements that were unknown at the time.
◦ Mendeleev developed his table before the discovery of protons.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by theo on Mar 21, 2021

irishcancer18

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Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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theo

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

xiazhe

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Reply 3 on: Yesterday
Excellent

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