Beryllium does not show coordination more than four, Why ?

Beryllium does not show coordination more than four, Why ?
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Answer :

Ans Due absence of d Orbitals
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Atomic number of which of the following elements is greater than that of Fluorine? (1) Sodium (2) Beryllium (3) Nitrogen (4) Boron

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Last Answer : (1) Sodium Explanation: Sodium has higher atomic number (11) than Fluorine (9) The atomic number of Beryllium and Nitrogen are 4 and 7 respectively.

What is the physical condition of beryllium ?

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Last Answer : The physical condition of beryllium is gray.

What is the compatibility of beryllium ?

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Last Answer : beryllium valence 2 .

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Last Answer : The boiling point of beryllium is 2990 degrees Celsius.

What is the melting point of beryllium ?

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Last Answer : The melting point of beryllium is 1283 degrees Celsius.

What is the relative atomic mass of beryllium ?

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Last Answer : : Relative atomic mass of beryllium 9 .

What is the atomic number of beryllium ?

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Last Answer : The atomic number of beryllium is four.

What is the symbol of beryllium ?

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Last Answer : Symbol of beryllium Be

Why is Be (beryllium) called clay metal ?

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Last Answer : The second class elements of the periodic table are called alkali metals. These elements are found in the soil as various compounds.

What is the sign of beryllium ?

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Manganite is an ore/mineral of ______. (1) Beryllium (2) Chromium (3) Manganese (4) Copper

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Explain the Reaction of Beryllium chloride with water

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Mention the Diagonal Relationship between Beryllium and Aluminium

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Mention the anomalous behaviour of beryllium

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Beryllium shows covalent Character in its compounds ,Why?

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Beryllium chloride, BeCl2, melts at 405°C and boils at 520°C. That compares with 714°C and 1412°C for magnesium chloride.Give reason ?

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The chlorides of both beryllium and aluminium are Lewis acid Why ?

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Last Answer : Ans Incomplete octate.

Aluminium, Beryllium is not readily attacked by acids, Why ?

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Last Answer : Ans :Because of the presence of an oxide film.

What is the Reason for the anomalous behaviour of beryllium ?

Description : What is the Reason for the anomalous behaviour of beryllium ?

Last Answer : Ans The properties of berrylium the first member of the alkaline earth metal, differ from the rest of the member. Its is mainly because of Its small size and high polarizing power. Relatively ... energy as compared to other members. Absence of vacant d - orbitals in its valence shell.

Beryllium, the first member of the Group 2 metals, shows different behaviour as compared to magnesium and rest of the members what is this properties

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Beryllium forms covalent compound Why?

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Last Answer : Ans Due to high Ionisation Enthalpy

with which element Beryllium shows diagonal relation ship?

Description : with which element Beryllium shows diagonal relation ship?

Last Answer : Ans : Al

Mention the Diagonal Relationship between Beryllium and Aluminium

Description : Mention the Diagonal Relationship between Beryllium and Aluminium 

Last Answer : The ionic radius of Be2+ is estimated to be 31 pm; the charge/radius ratio is nearly the same as that of the Al3+ ion. Hence beryllium resembles aluminium in some ways. Some of the similarities are: ... (iv) Beryllium and aluminium ions have strong tendency to form complexes, BeF4 2-, AlF6 3- . 

Mention the anomalous behaviour of beryllium

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Lithium and beryllium, shows similarity with which elements .

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When more than one bank is allowing credit facilities to one party in coordination with each other under a formal arrangement, the arrangement is generally known as___________ A. Consortium B. Syndication C. Multiple Banking D. Participation

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What is the sign of beryllium ?

Description : What is the sign of beryllium ?

Last Answer : Be is a sign of beryllium

What is the sign of beryllium ?

Last Answer : The sign of beryllium is Be .

beryllium Of Atomic Numbers How much ?

Last Answer : beryllium Of Atomic Numbers 4.

Beryllium oxide is treated separately with aqueous HCl and aqueous NaOH solutions.

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How do beryllium carbon and oxygen produce star?

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What is the chemical formula beryllium hydroxide?

Description : What is the chemical formula beryllium hydroxide?

Last Answer : The answer is Be(OH)2

How the elements beryllium carbon and oxygen produces stars such as the sun?

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What is beryllium cation or anion?

Description : What is beryllium cation or anion?

Last Answer : Beryllium cation is Be(2+).

How rare is beryllium?

Description : How rare is beryllium?

Last Answer : Feel Free to Answer