Advertisements
Advertisements
प्रश्न
How were elements arranged in the long form of the periodic table or the Modern Periodic Table?
Advertisements
उत्तर
Long-form of periodic table elements were arranged in increasing order of atomic number.
APPEARS IN
संबंधित प्रश्न
Consider the following elements:
Na, Ca, Al, K, Mg, Li
Which of these elements belong to the same group of the periodic table?
What is the usual number of valence electrons in the atoms of the last element in a period?
What is a group in the periodic table?
In the modern Periodic Table, why does cobalt with higher atomic mass of 58.93 appear before nickel having lower atomic mass of 58.71?
Name two elements in each case:
Actinides
What do you understand by typical elements?
State the main aim of classifying elements. Which is the more fundamental property of elements that is used in the development of Modern Periodic Table? Name and state the law based on this fundamental property. On which side of the periodic table one can find metals, non-metals and metalloids?
What is the number of elements in the 1st period?
Give the symbol and valency of the following element and radical.
Magnesium
Choose an element from period 3 of modern periodic table that matches the description given below in instance. Give a reason for your choice.
It has a similar structure to diamond.
