Chemistry

Chemistry, 12.07.2019 10:00, dom546

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table. magnesium (mg): less reactive than sodium dull a gas

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Chemistry, 22.06.2019 12:00, Alexislol7908

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

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Chemistry, 29.08.2019 11:20, mzyjohnson47

If you don't know all the answers just answer the ones you do know and number them so i know which one you are answering 1.which of the following characteristics was not included in dmitri mendeleev's periodic table a.heavier elements placed in rows closer to the bottom of the table b.elements arranged by increasing atomic mass c. elements placed in columns based on chemical properties or d. distribution of elements determined by electron configuration 2. according to the periodic law what is the relationship between elements and periods a.element properties repeat from period to period b.elements in a period have the same physical properties c. elements have the same physical and chemical properties in any period or d. elements in a period have the same chemical properties 3. which of these sets of elements has similar properties consult the periodic table a.strontium, magnesium, calcium, beryllium b. oxygen, nitrogen, carbon c. hydrogen, helium, neon or d. chromium, magnesium, iron, cobalt

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Physics, 06.09.2019 22:30, lilspike420

Based on its location on the periodic table which element would be most likely to form a negative ion? a.magnesium(mg) b.strontium(sr) c.bromine(br) d.potassium(k)

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Chemistry, 25.10.2019 18:43, leannamat2106

Henry moseley studied x-ray spectra of several elements in a row of periodic table.he found that each element had one more proton than the element immediately to its left. which statement best describes moseley's contribution to the modern periodic table? a.recognizing that elements in the periodic table have similar properties b.arranging elements in the periodic table based on their properties c.predicting the properties of missing several elements in the periodic table d.providing a basis for ordering elements in the periodic table

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