Isotopes belong to the same _________________ in the Periodic Table.

Academic Chemistry NCERT Class 10

Isotopes belong to the same position in the Periodic Table.

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Updated on: 10-Oct-2022

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Halogens belong to group ____________ of the Periodic Table.
Consider the following elements:Na, Ca, Al, K, Mg, Li (a) Which of these elements belong to the same period of the periodic table? (b) Which of these elements belong to the same group of the periodic table?
(a) How were the positions of isotopes of an element decided in the modern periodic table?(b) How were the positions of cobalt and nickel resolved in the modern periodic table? (c) Where should hydrogen be placed in the modern periodic table? Give reason for your answer.
How to learn the periodic table?
Compare and contrast the arrangement of elements in Mendeleev’s Periodic Table and the Modern Periodic Table.
Who discovered the periodic table?
What is the Periodic Table?
(a) What property do all elements in the same column of the Periodic Table as boron have in common?(b) What property do all elements in the same column of the Periodic Table as fluorine have in common?
Which of the following statement is correct in regard to the classification of elements ?(a) Elements in the periodic table are arranged on the basis of increasing atomic masses (b) Elements in Mendeleev’s periodic table are arranged on the basis of increasing atomic numbers (c) In modern periodic table, the element nickel of lower atomic mass is kept before the element cobalt of higher atomic mass (d) In modern periodic table, the isotopes of chlorine having diffrenet atomic masses are kept in the same group.
How could the modern periodic table remove various anomalies of Mendeleev’s Periodic Table?
What property do all the elements in the same group of the periodic table as fluorine have in common?
What property do all elements in the same column of the periodic table as boron have in common?
Which of the following does not belong to the same homologous series?CH4C2H6C3H8C4H8
State the Periodic Law on which the Modern Periodic Table is based.
Given below are some elements of the modern periodic table: 4Be, 9Fe, 14Si, 19K, 20Cai. Select the element that has one electron in the outermost shell and write its electronic configuration.ii. Select two elements that belong to the same group. Give reasons for your answer.iii. Select two elements that belong to the same period. Which one of the two has bigger atomic size?

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