Advertisements
Advertisements
Question
Answer the following in respect of element \[\ce{_16^32S}\].
To which group and period does it belong?
Advertisements
Solution
16S atomic number 16 belongs to Group 16 (VI A) and has 2 shells belongs to Period - 3.
RELATED QUESTIONS
Consider the following elements:
Ca, Cl, Na, I, Li, Ba, Sr, K, Br
Separate these elements into three groups (families) of similar properties. State one property in each case on the basis of which you have made your choice.
The atomic numbers of the three elements X, Y and Z are 2, 6 and 10 respectively.
(i) Which two elements belong to the same group?
(ii) Which two elements belong to the same period?
Give reasons for your choice.
An element X belongs to 3rd period and group 2 of the periodic table. State:
(a) number of valence electrons
(b) valency
(c) metal or non-metal
(d) name of the element
Name two elements in Alkali metals.
Name two elements in each case:
Transition element
Name the type of elements which have outermost shell complete.
Name the cation and the anion in the salt – calcium sulphate
Give the symbol and valency of the following element and radical.
Zinc
Give the symbol and valency of the following element and radical.
Sulphur [Sulphide]
Element ‘X’ forms a chloride with the formula XCl2, which is solid with a high melting point. X would most likely be in the same group of the periodic table as: ______
