Advertisements
Advertisements
Question
Name the following:
The group of the Modern Periodic Table to which calcium [Ca2+] belongs.
Advertisements
Solution
Group 2
APPEARS IN
RELATED QUESTIONS
Fill in the following blank with suitable word:
The basis for modern periodic table is ...............
Give two example of group 17 elements.
How were the positions of cobalt and nickel resolved in the modern periodic table?
On the basis of electronic configuration, how will you identify chemically similar elements?
Name the type of elements which have outermost shell incomplete.
Give the chemical formula of ammonium sulphate
Give the chemical formula of carbonic acid
Give the criteria on the basis of which elements are placed (i) in a group and (ii) in a period in the modern periodic table. The atomic number of an element is 16. According to the criteria, in which group and period it should be placed?
An element ‘M' has 50% of the electrons filled in the 3rd shell as in the 2nd shell. The atomic number of ‘M’ is ______.
Answer the following in respect of element \[\ce{_16^32S}\].
- Give its electronic configuration.
- To which group and period does it belon?
- What is its valency?
- Is it a metal or a non-metal?
- Is it a reducing agent or an oxidising agent?
- Give its formula with hydrogen.
