Advertisements
Advertisements
Question
Fill in the blank:
The element lithium in the Modern Periodic Table with valency 1+ belongs to the group ______.
Advertisements
Solution
The element lithium in the Modern Periodic Table with valency 1+ belongs to the group 1.
APPEARS IN
RELATED QUESTIONS
Explain why, the noble gases are placed in a separate group.
Explain why all the elements of a period have different chemical properties.
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?
Define:
Periodic table
Correct the statement.
Copper and zinc are representative elements.
How will the tendency to gain electrons change as we go from left to right across a period? Why?
Give the symbol and valency of the following element and radical.
Sodium
State what the group number in the Modern Periodic Table signifies. Give a reason why elements in the same group, have similar valency and similar chemical properties.
Identify gas A in the following experiment.
______ group elements are called alkaline earth metals.
