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Q: How many elements are there in group 7?
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Related questions

How many elements make up group 7 group 14 and group 18?

Group 7 contains 5 elements, group 14 contains 6 elements, and group 18 contains 7 elements.


How many valence electrons do elements group 17 have?

There are 7 valence electrons in elements of group-17. They are called halogens.


How many electrons occur in the valence level of Group 7A and 7B elements. Why are they different?

Group 7A elements have 7 electrons in their valence level, while Group 7B elements have 17 electrons in their valence level. This difference occurs because elements in Group 7A have 7 valence electrons, while elements in Group 7B have 7 valence electrons plus the 10 additional electrons in the d sublevel which contributes to a total of 17 valence electrons.


What is the name given to the elements in group 7?

The name given to group 7 elements in the Periodic Table are halogens.


What group does group one from the periodic table likes to reacts with?

Group one elements are the most reactive with group 7 elements as it is the easiest way for the elements to complete their outer shell as the group one element gives its extra electron to the group 7 element and then the group 7 element has a full shell too.


How many elements on the periodic table of elements?

In the Periodic table of Elements There are 118 Elements 96 are metals The rest are non-metals Group 7= Halogens Group 8/0= Noble gases Going down group 1 and 2, elements become more reactive


How many valance electrons does halogen have?

Halogens are group 17 elements. They have 7 valence electrons.


What other name are the group 7 elements known by?

Group 7 elements are also known as the halogens. These elements include fluorine, chlorine, bromine, iodine, and astatine.


The Halogen family elements have how many valence electrons?

The halogen family elements have 7 valence electrons. This is because they have 7 electrons in their outermost energy level.


Can Group 6 and Group 7 elements only form covalent bonds?

No, Group 6 and Group 7 elements can form a variety of bonds, including covalent, ionic, and metallic bonds. The tendency to form covalent bonds increases as you move across the period from Group 1 to Group 7. Group 6 elements, such as oxygen and sulfur, commonly form covalent bonds, while Group 7 elements, such as chlorine and fluorine, tend to form ionic bonds with metals.


Elements with 5 to 7 valence electrons are called?

Elements with 5 to 7 valence electrons are called "main group elements" or "p-block elements." These elements are found in groups 13 to 17 of the periodic table.


In what group are elements extremely reactive nonmetal's?

Halogens, group 17 (7)