answersLogoWhite

0


Best Answer

6 elements which are

titanium(Ti), Zirconium (Zr), Hafnium(Hf), rutherfordium (Rf), Cerium (Ce), and thorium (Th).

here thorium and rutherfordium are radioactive elements.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

6mo ago

Elements with four valency have four electrons in their outermost energy level, which allows them to form four bonds with other atoms. Some examples of elements with four valency include carbon, silicon, and germanium.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many elements has four valency?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is valency of germanium?

The valency of germanium is four. This means that germanium typically forms covalent bonds with other elements by sharing four electrons in order to achieve a stable electron configuration.


How many valency electron CARBON has?

when carbon is not in exited state it has two valency to form the bond. But when it is exited it has four unpaired of electrons. So therefore carbon has a four valency and can form four bonds.


What is the valency of all 2A elements?

All 2A elements show the valency of two.


How the valency of an element can differs with the compound?

Many elements have two or more valences.


What is the valency of helium be?

helium's valency is zero as id does not combine with other elements


What is an important property of an element?

I guess, the most fundamental is their valency. This dictates how many times it can bond to other elements. Elements with the same valency often share similar properties with other elements with the same valency. The Periodic Table is divided into 8 rows (and a D block). Each of these 8 rows have elements with similar properties, related to their valencies.


What is method of calculating a valency of an element?

The valency of first four main group elements is equal to their group numbers but elements from Group 5 to 8 have two valencies one equal to group number and second is obtained by subtracting group number from 8.


What are the Valency of elements hydrogen to zinc?

The valency of elements can vary depending on the conditions and compounds they are in. Generally, for hydrogen, it is +1, for elements in groups 1 and 2, it is +1 and +2 respectively, for elements in groups 13-18, it corresponds to their group number. Zinc typically has a valency of +2.


How do you find valency of elements?

The number of electrons in the outermost energy shell is usually used in finding the valency of a given element. For instance elements that have two electrons in the outermost energy shell have valency 2.


What do elements have in common with the vertical columns?

valency..


What do the elements in vertical columns have in common?

valency..


What the valency of So2 and So3?

The valency of SO2 is 4, while the valency of SO3 is 6. The valency of an atom is the combining power of an element, which indicates the number of bonds it can form with other elements.