Which of the Following Metals Is the Least Stable

Of the 26 monoisotopic elements that have only a single stable isotope all but one have an odd atomic numberthe single exception being beryllium. N a2C O3 N a 2 C O 3.

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Redox enzyme catalysis involves the cyclic oxidation and reduction of metal ions that have at least two stable positive oxidation states.

. The least stable carbonate of alkali metals is A Cs2CO3 B Na2CO3 C K2CO3 D Rb2CO3 E Li2CO3. Sn C Si and Ge are all group XIV elements. Please log in or register to add a comment.

Thus B e C O 3 is thermally least stable among alkaline earth metal carbonates. The Markovnikov product resulting from an addition reaction to an unsymmetrical alkene is formed because. Check Answer and Solution for above q Tardigrade.

Which of the following alkali metal carbonate is the least stable and decomposes readily. Alkali metal carbonates are stable but carbonates of alkaline earth metals decompose on heating to. Then work function of the metal is.

Answered Jan 6 2020 by Raju01 583k points selected Jan 7 2020 by Mousam. Which of the following alkaline earth metal sulphate is most soluble in water-. Ii Alkali metals form oxides with oxygen and give metal oxides.

The reaction proceeds via the moremost stable carbocation. In addition no odd-numbered element has more than two stable isotopes while every even. TS Ionic character for poly atomic anion Li2CO3 is least ionic or most covalent.

Explain why lithium carbonate is the least stable among alkali metal carbonates. Zn Ca Ga C. Na Ba Al E.

Which of the following metals is least stable of potassium silver iron and aluminium. Since a nucleus with an odd number of protons is relatively less stable odd-numbered elements tend to have fewer stable isotopes. I The thermal stability of the carbonates increases with increasing cationic size.

This is due to high polarizing power of B e 2 ion and high polarisability of carbonate ion. You have seen silveriron and aluminium. Be a continuous and differentiable function such that.

Why are the slopes of many of the lines on the Ellingham diagram almost identical. Sr Ga Mg D. Use Ellingham Diagram oxide to answer the following questions.

Also the oxide formed on decomposition of B e C O 3 is extra stable due to high lattice energy obtained by packing of small cations with small oxide ions. Among the following the least thermally stable is a K2CO3 b Na2CO3 c BaCO3 d Li2CO3 asked Oct 2 2020 in Alkali and Alkaline Earth Metals by Manish01 477k points alkali and alkaline earth metals. Li2C O3 L i 2 C O 3.

What are the most and least stable metals at room temperature according to the Ellingham diagram. Which of the following groups of metals could be found at the active site of redox enzymes. Due to incompatibility in size of Be2 and CO32-ions BeCO3 is thermally least unstable.

Yet Sn is a conductor C is an insulator while Si and Ge are semiconductors. Hence BeCO3 is highly unstable as BeO is stable. What is the major product of the following reaction.

You must not have handled potassium. Which of the following alkaline earth metal carbonate is thermally least stable. Which of the following metals is the most stable.

F x21 sqrt x5forAAx in. Alkaline earth sulphate that is least soluble in water. Which of the following alkaline earth metal sulphate is most soluble in water-.

Cu Fe Co B. The more stable the oxide of an alkaline earth metal the less stable is the carbonate of the same. Potassium is very unstable as it is part of the alkali metals part of the periodic.

Which one of the following alkaline earth metal carbonates is thermally the most stable. The three compounds below can form a carbocation under aqueous acidic conditions. Asked Sep 27 2021 in Chemistry by UrmillaSahu 589k points class-11.

What metals is least stable aluminum silver iron potassium. What are the most and least stable oxides at 1400C according to the Ellingham diagram.

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