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Which scientist established the regulation of octaves?A. Antoine LavoisierB. Dmitri MendeleevC. Henry MoseleyD. Man Newlands
Which property would cesium most likely have?A. The is hard.B. That is ductile.C. The is a gas.D. It has actually low reactivity.
How did the job-related of Dmitri Mendeleev different from the of john Newlands in the advancement of the routine table?A. Mendeleev i ordered it the facets according to boosting atomic mass.B. Mendeleev predicted facets that would later on be discovered.C. Mendeleev identified elements that had comparable properties.D. Mendeleev organized aspects into triads based upon their properties.
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Who is credited with developing the first periodic table?A. Johann DobereinerB. Henry MoseleyC. Dmitri MendeleevD. John Newlands
Who composed the very first modern chemistry textbook?A. Antoine LavoisierB. Dmitri MendeleevC. Henry MoseleyD. Johann Dobereiner
Which element is inserted in the same period as ruthenium yet has a greater atomic number than it?A. BismuthB. OsmiumC. SilverD. Zirconium
Members of i beg your pardon group easily lose an electron to type a +1 cation?A. HalogensB. Alkaline earth metalsC. Noble gasesD. Alkali metals
How to be the work of Newlands comparable to that of Mendeleev on the regular table?A. Lock both arranged the elements in bespeak of raising atomic mass.B. They both arranged aspects that had similar properties into groups.C. Castle both suspect the positions of undiscovered facets on the table.D. Lock both put the family member atomic mass of each aspect on the table.