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What is the atomic number of helium and how does it relate to its properties?
The atomic number of helium is 2. This number indicates the number of protons in the nucleus of a helium atom. The atomic number of an element determines its chemical properties, such as its reactivity and bonding behavior. Helium's atomic number of 2 means it has a stable configuration, making it a noble gas with low reactivity and high stability.
What is the significance of the He2 MO diagram in understanding the bonding and electronic structure of helium dimer?
The He2 molecular orbital (MO) diagram is important for understanding how the two helium atoms in a helium dimer bond together. It shows the energy levels and arrangement of electrons in the molecule, which helps explain the bonding and electronic structure of the helium dimer.
What is bond order of helium?
The bond order of helium (He) is 0. In a diatomic helium molecule (He₂), there are two electrons in the bonding molecular orbital and two electrons in the antibonding molecular orbital. The bond order is calculated as (number of bonding electrons - number of antibonding electrons) / 2, which results in (2 - 2) / 2 = 0. Therefore, He₂ does not form a stable bond.
How many valance electrons does helium have?
Helium has two valence electrons. It is the only noble gas not to have eight valence electrons. Helium has the electronic configuration 1s2.The Noble gases have eight valence electrons in their outer shell.
Is helium strong or brittle?
Helium is a gas . . . it has neither strength nor brittleness.
How does the properties of a water molecule relate to hydrogen bonding and the properties of adhesion and cohesion?
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What is the significance of the he2 molecular orbital diagram in understanding the bonding and electronic structure of helium dimer molecules?
The he2 molecular orbital diagram is important for understanding how helium dimer molecules bond and their electronic structure. It shows the arrangement of electrons in the molecule's orbitals, which helps explain how the two helium atoms interact and form a stable molecule. This diagram provides insights into the bonding and energy levels of the electrons in the helium dimer, shedding light on its overall stability and properties.
How do the properties of salt and sugar relate to their bonding?
Salt dissolve in water since they are composed of ionic bonds. Sugar contains lots of OH groups which form hydrogen bonding with water thus soluble in water.
What type of bond is helium to helium?
Helium is an inert or noble gas from Group 18 of the periodic table. In general, it does not want to bond with anything else. It exists as a monatomic gas floating around in single-atom "units" and avoiding any bonding situations. Do not expect to see any helium-to-helium bonds when you investigate this curious element, the second most abundant one in the universe.
Would helium become a positive ion before bonding yes or no?
No. Helium is a noble gas. It does not want to gain or lose electrons as it already has a full valence shell. In order to become a positive ion it would need to lose an electron.
How many core electrons does helium have?
it has 2 electrons i think you can tell by subtracting both numbers together
Will helium catch fire?
No. Helium is a completley inert gas and is not known to undergo ANY chemical reactions.
