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Q: How many what elements can form compound with an expanded octet Pb Kr Si B?
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Related questions

Does uranium have an octet?

All the elements have a tendency to form an octet.


What elements can form compomds with an expanded octet?

Elements which have d-orbitals (i. e. n=3 or higher) can form compounds with an expanded octet. Some examples are;Phosphorous Pentachloride PCl5Sulfur Hexafluoride SF6Dichloro Heptoxide Cl2O7


What is a element that will not form a compound?

Group 0 Elements ( Helium, Neon, Argon...) do not form compounds because they have a complete Octet and are thus unreactive and exist as mono atomic elements


Why do most of the elements on a periodic table like to form bonds with other elements?

To complete their octet


What are the limitations of octet rule?

1. the incomplete octet of a central atom 2. odd electron molecule 3. compound with expanded octet 4. acc. to rule atoms complete their octet to complete their octet to become stable like inert gas, but it is seen that inert gases like xenon are not stabkle they combine with fluorine and oxygen to form no. of compounds. 5. shape of molecule cant be explained 6. stability of molecule cant be explained


What do elements combine to form?

Elements combine to form chemical compounds.


Are the properties of a compound the same of the properties of its elements?

the properties of a compound are not the same as the elements that form them.


When elements are combined what will they form?

a compound


What Atoms of which elements form bonds without satisfying the octet rule?

\helium (He) and hydrogen (H)


How does two elements make a compound?

After a chemical reaction two elements form a chemical compound.


How the compound form from element with six proton number and 17 proton number?

The element whose atomic, and therefore proton number, of 6 is Carbon (C) and of 17 is Chlorine (Cl). Carbon has a valence of 4 electrons meaning it needs to 'take in' four more electrons to fill its octet (and thus follow the octet rule). The chlorine has a valence of 7 electrons and therefore it only needs 1 electron to fill its octet. Through a covalent bond, where the electrons are 'shared' between the molecules, 4 Cl and 1 C can bond to form the compound CCl4. All of the elements have a full octet and form a tetrahedrally shaped molecule.


How do the elements of a compound form?

Elements combine together by chemical bonding to form compounds.