Advertisements
Advertisements
Question
What chemical properties of elements were used by Mendeleev in creating his periodic table?
Solution
Mendeleev used the formula of the oxides and hydrides produced by the elements as the basic chemical properties of elements, in creating his periodic table.
APPEARS IN
RELATED QUESTIONS
Use Mendeleev’s Periodic Table to predict the formulae for the oxides of the following elements:
K, C, Al, Si, Ba.
Name three elements that have a single electron in their outermost shells.
What were the two criteria used by Mendeleev to classify the elements in his periodic table?
Write the merits of Mendeleev’s periodic table.
State Mendeleev's periodic law.
According to Mendeléev's Periodic Law, the elements were arranged in the periodic table in the order of
In Mendeléev’s Periodic Table the elements were arranged in the increasing order of their atomic masses. However, cobalt with atomic mass of 58.93 amu was placed before nickel having an atomic mass of 58.71 amu. Give reason for the same.
Properties of the elements are given below. Where would you locate the following elements in the periodic table?
- A soft metal stored under kerosene
- An element with variable (more than one) valency stored under water.
- An element which is tetravalent and forms the basis of organic chemistry
- An element which is an inert gas with atomic number 2
- An element whose thin oxide layer is used to make other elements corrosion resistant by the process of “ anodising”
Which group of elements could be placed in Mendeléev's Periodic Table without disturbing the original order? Give reason.
State Mendeleev’s Law of Periodicity.
