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What number will give you an idea on the number of valence electrons?
The number of valence electrons in an element can typically be determined by its group number in the periodic table. For main group elements, the group number corresponds to the number of valence electrons; for example, elements in Group 1 have one valence electron, while those in Group 17 have seven. Transition metals may have varying valence electrons and typically require more detailed analysis.
How many valence electrons are around the central iodine atom?
Iodine is in group 17 of the periodic table, which means it has seven valence electrons. When iodine is the central atom in a molecule, it typically retains all seven of its valence electrons unless it forms bonds with other atoms. In such cases, some of these electrons are shared with surrounding atoms, but the total number of valence electrons associated with the iodine remains seven.
What elements have seven valance electrons?
Elements that have seven valence electrons include the halogens in Group 17 of the periodic table, such as fluorine, chlorine, bromine, and iodine. These elements are highly reactive due to their tendency to gain one electron to achieve a full valence shell.
How many electrons on their outer shell does bromine have?
Seven , outer shell electrons or valence electrons increase as you move from left to right on the periodic table not including the transition metals which vary, they start with 1 valence in the alkali earth metals , and finish with 8 valence electrons on the noble gasses (group 18)
What is the minimum number of electrons that would be expected to be in the valence shell of As in AsCL?
Arsenic (As) has five valence electrons, as it is located in group 15 of the periodic table. In AsCl, arsenic forms a covalent bond with chlorine (Cl), which has seven valence electrons. The minimum number of electrons in the valence shell of arsenic in this compound would still be five, as it does not lose any of its valence electrons despite forming bonds. Therefore, As would have five electrons in its valence shell in AsCl.
How can i look at the periodic table and tell how many valence electrons an element has?
The group of the element indicates the amount of valence electrons. For example, the alkali metals have one valence electron and is in group one whilst the halogens have seven valence electrons and are in group seven.
What does the periodic table have seven of?
valence electrons and energy sublevels
What number will give you an idea on the number of valence electrons?
The number of valence electrons in an element can typically be determined by its group number in the periodic table. For main group elements, the group number corresponds to the number of valence electrons; for example, elements in Group 1 have one valence electron, while those in Group 17 have seven. Transition metals may have varying valence electrons and typically require more detailed analysis.
How many valence electrons are around the central iodine atom?
Iodine is in group 17 of the periodic table, which means it has seven valence electrons. When iodine is the central atom in a molecule, it typically retains all seven of its valence electrons unless it forms bonds with other atoms. In such cases, some of these electrons are shared with surrounding atoms, but the total number of valence electrons associated with the iodine remains seven.
Which electron has seven valence electrons?
Any element in the halogen group will have seven valence electrons. These elements include fluorine, chlorine, bromine, iodine, and astatine.
What is the number of valence electrons of iodine?
Iodine has 7 valence electrons. It is in Group 17 of the periodic table, also known as the halogens, which have 7 valence electrons.
What group of elements has seven valence electrons?
The name of the family is the Halogen family.
What is the number of electrons needed for stability in the groups of the periodic table?
They r noble gases which have stable valance shell and grotp no. 18
How many valence electrons dose a bromine anion contain?
A bromine anion (Br-) contains 8 valence electrons. Bromine is in group 7A of the periodic table and has 7 valence electrons. When it gains an extra electron to form an anion, it now has a total of 8 valence electrons.
What elements have seven valance electrons?
Elements that have seven valence electrons include the halogens in Group 17 of the periodic table, such as fluorine, chlorine, bromine, and iodine. These elements are highly reactive due to their tendency to gain one electron to achieve a full valence shell.
How many electrons on their outer shell does bromine have?
Seven , outer shell electrons or valence electrons increase as you move from left to right on the periodic table not including the transition metals which vary, they start with 1 valence in the alkali earth metals , and finish with 8 valence electrons on the noble gasses (group 18)
What atoms have seven electrons in their outermost energy levels?
All halogens (fluorine, chlorine, bromine, iodine and astatine) have 7 valence electrons.
