Advertisements
Advertisements
प्रश्न
Write the name and symbol of the element from the description.
The most electronegative atom.
Write the name:
Highest electronegative element.
Advertisements
उत्तर
Name: Fluorine
Symbol: F
APPEARS IN
संबंधित प्रश्न
How does the chemical reactivity of:
halogens vary?
If an element is in Group 17, it is likely to be ______ (metallic/non-metallic) in character, while with one electron in its outermost energy level (shell), then it is likely to be ______ (metallic/non-metallic).
Write the name and symbol of the element from the description.
The most reactive nonmetal.
Which of the following properties do not match with elements of the halogen family?
Why group 17 elements are highly reactive?
If an element is in Group 17 [or Group 7A] is it likely to be metallic or non- metallic in character?
______ is in liquid form in the halogen family.
Find the correlation:
Cl : halogen group : : Ar : _______
Find the correlation:
Iodine : solid : : bromine : _______
Right or wrong sentence.
All the elements in the halogen family are gases.
The number of electrons in the valence shell of a halogen is ______.
An element X belongs to 3rd period and 17th group, state the no. of valence electrons in it.
An element X belongs to the 3rd period and 17th group, state the name of the family to which it belongs.
An element X belongs to the 3rd period and 17th group, write the formula of the compound formed when X reacts with \[\ce{_13^27Y}\].
Fluorine, chlorine and Bromine are put in one group on the basis of their similar properties.
What is the common name of this group or family?
