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Valence number is the number of chemical bonds that an element can form- these bonds may be covalent (sharing of electrons) or ionic (transfer of electrons). A valence number of 1 means that the element forms just one bond, for example sodium -- forms NaCl - with an ionic bond; hydrogen forms HCl - with a covalent bond.

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What is the valence number for Hydrogen?

The valence number for Hydrogen is 1. This means that hydrogen typically forms one bond in chemical compounds.


How can one determine the number of valence electrons in an atom?

To determine the number of valence electrons in an atom, look at the group number on the periodic table. The group number indicates the number of valence electrons. For example, elements in group 1 have 1 valence electron, elements in group 2 have 2 valence electrons, and so on.


How can one determine the number of valence electrons in an element?

To determine the number of valence electrons in an element, look at the group number on the periodic table. The group number indicates the number of valence electrons. For example, elements in Group 1 have 1 valence electron, while elements in Group 2 have 2 valence electrons.


How would you find valence electrons in a periodic table?

To find the number of valence electrons of an element using the periodic table, you can look at the group number of the element. The group number indicates the number of valence electrons. For example, elements in Group 1 have 1 valence electron, elements in Group 2 have 2 valence electrons, and so on.


How do you determine the number of valence electrons in an atom?

The number of valence electrons in an atom can be determined by looking at the group number of the element on the periodic table. The group number indicates the number of valence electrons an atom has. For example, elements in group 1 have 1 valence electron, elements in group 2 have 2 valence electrons, and so on.

Related Questions

Why do elements in group one have plus 1 oxidation number?

Because they have one valence electrons, and if they lose this electron they attain an oxidation number of +1


What is the total number of valence electrons in PF3?

using the crossover rule i am sure it is 4


What is the valence number for Hydrogen?

The valence number for Hydrogen is 1. This means that hydrogen typically forms one bond in chemical compounds.


How many valence electrons do atoms in period 1 have?

Hydrogen has 1 valence electron, whereas helium has 2 valence electrons.


How can one determine the number of valence electrons in an atom?

To determine the number of valence electrons in an atom, look at the group number on the periodic table. The group number indicates the number of valence electrons. For example, elements in group 1 have 1 valence electron, elements in group 2 have 2 valence electrons, and so on.


How can one determine the number of valence electrons in an element?

To determine the number of valence electrons in an element, look at the group number on the periodic table. The group number indicates the number of valence electrons. For example, elements in Group 1 have 1 valence electron, while elements in Group 2 have 2 valence electrons.


What does --1 mean?

1 plus 1 does not mean anything it equals 2.?


How would you find valence electrons in a periodic table?

To find the number of valence electrons of an element using the periodic table, you can look at the group number of the element. The group number indicates the number of valence electrons. For example, elements in Group 1 have 1 valence electron, elements in Group 2 have 2 valence electrons, and so on.


How do you determine the number of valence electrons in an atom?

The number of valence electrons in an atom can be determined by looking at the group number of the element on the periodic table. The group number indicates the number of valence electrons an atom has. For example, elements in group 1 have 1 valence electron, elements in group 2 have 2 valence electrons, and so on.


What number is after 1 gogal?

If you mean GOOGOL, the next number is one googol plus 1.


How can one determine how to get valence electrons in an atom?

To determine the number of valence electrons in an atom, look at the group number on the periodic table. The group number indicates the number of valence electrons. For example, elements in Group 1 have 1 valence electron, elements in Group 2 have 2 valence electrons, and so on.


The number of valence electrons found in an atom of Group A element is equal to?

If by group A u mean Group 1, that would be one. Except for the transition metals, the # of valence electrons is equal to the one's place of the group #, except for helium because it can only have 2 and it is in the 8 group, but that is the group that has the most it can have.