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Two. One hydrogen atom has one valence electron, so two hydrogen atoms will have two valence electrons :)

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How many valence electrons do atoms in period 1 have?

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


How many valence electrons does isopropyl alcohol have?

Isopropyl alcohol, or isopropanol (C3H8O), has a total of 20 valence electrons. The carbon atoms contribute 12 valence electrons (3 carbon atoms with 4 electrons each), the hydrogen atoms contribute 8 valence electrons (8 hydrogen atoms with 1 electron each), and the oxygen atom contributes 6 valence electrons. Thus, when you sum them up (12 + 8 + 6), you get a total of 20 valence electrons.


How many sigma valence electrons in c14h10?

In C₁₄H₁₀, there are 14 carbon atoms and 10 hydrogen atoms. Each carbon atom contributes 4 valence electrons, and each hydrogen atom contributes 1 valence electron. Therefore, the total number of valence electrons is (14 × 4) + (10 × 1) = 56 + 10 = 66 valence electrons. Since all bonds in this molecule are sigma bonds, there are 66 sigma valence electrons.


How many valence electrons pi are there in c14h10?

To determine the number of valence electrons in C14H10, first count the valence electrons contributed by each type of atom. Carbon (C) has 4 valence electrons, and there are 14 carbon atoms, contributing 14 x 4 = 56 electrons. Hydrogen (H) has 1 valence electron, and with 10 hydrogen atoms, it contributes 10 x 1 = 10 electrons. Adding these together, C14H10 has a total of 56 + 10 = 66 valence electrons.


Based on the number of valence electrons what is the correct formula when nitrogen bonds with hydrogen?

Nitrogen has five valence electrons, while hydrogen has one valence electron. To achieve a stable configuration, nitrogen typically forms three bonds with hydrogen atoms, utilizing three of its valence electrons. Therefore, the correct formula when nitrogen bonds with hydrogen is NH₃, or ammonia.

Related Questions

The number of valence electrons in cyclopentadiene C5H6 is?

The number of valence electrons in cyclopentadiene C5H6 is 54. Carbon has 4 valence electrons and hydrogen has 1, giving a total of 30 for carbon atoms and 24 for hydrogen atoms.


How many valence electrons do atoms in period 1 have?

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


What is the number of valence electrons in CH2O?

The number of valence electrons in CH2O is 14. Carbon contributes 4, each of the two hydrogen atoms contributes 1, and oxygen contributes 6 valence electrons.


What is the number of valence electrons in a molecule of ammonia?

A molecule of ammonia (NH3) has 8 valence electrons - 5 from nitrogen and 1 each from the three hydrogen atoms.


How many valence electrons does isopropyl alcohol have?

Isopropyl alcohol, or isopropanol (C3H8O), has a total of 20 valence electrons. The carbon atoms contribute 12 valence electrons (3 carbon atoms with 4 electrons each), the hydrogen atoms contribute 8 valence electrons (8 hydrogen atoms with 1 electron each), and the oxygen atom contributes 6 valence electrons. Thus, when you sum them up (12 + 8 + 6), you get a total of 20 valence electrons.


How many valence electrons in H2 atom?

H2 is not an atom, it is a diatomic molecule. Each hydrogen atom has 1 valence electron. When two hydrogen atoms covalently bond to form an H2 molecule, there are two valence electrons being shared by the two atoms.


how many hydrogen atoms must be bond to silicon to give it an octet of valence electrons?

Silicone has 4 valence electros so it would need 4 hydrogen atoms to give itself an octet of valence electrons.


How many valence electrons does HBr have?

Hydrogen has 1 valence electron. Bromine has 7 valence electrons. When hydrogen and bromine react, the bromine atom 'steals' the hydrogen atom's only electron. The hydrogen atom then has no electrons and the bromine atom has 8 valence electrons. The two atoms are now ions because their number of protons does not equal their number of electrons. The bromine atom is now a bromide anion and the hydrogen atom is now a hydrogen cation (a proton). The two ions remain together, ionicly bonded and together are called hydrogen bromide.


How many sigma valence electrons in c14h10?

In C₁₄H₁₀, there are 14 carbon atoms and 10 hydrogen atoms. Each carbon atom contributes 4 valence electrons, and each hydrogen atom contributes 1 valence electron. Therefore, the total number of valence electrons is (14 × 4) + (10 × 1) = 56 + 10 = 66 valence electrons. Since all bonds in this molecule are sigma bonds, there are 66 sigma valence electrons.


How many Valence electrons are on bhf2?

Boron has 3 valence electrons, and each hydrogen has 1 valence electron. There are two hydrogen atoms in BH2F, so BH2F overall has 3 + 2 = 5 valence electrons.


How many valence electrons pi are there in c14h10?

To determine the number of valence electrons in C14H10, first count the valence electrons contributed by each type of atom. Carbon (C) has 4 valence electrons, and there are 14 carbon atoms, contributing 14 x 4 = 56 electrons. Hydrogen (H) has 1 valence electron, and with 10 hydrogen atoms, it contributes 10 x 1 = 10 electrons. Adding these together, C14H10 has a total of 56 + 10 = 66 valence electrons.


Based on the number of valence electrons what is the correct formula when nitrogen bonds with hydrogen?

Nitrogen has five valence electrons, while hydrogen has one valence electron. To achieve a stable configuration, nitrogen typically forms three bonds with hydrogen atoms, utilizing three of its valence electrons. Therefore, the correct formula when nitrogen bonds with hydrogen is NH₃, or ammonia.