2 Which of the Following Elements Is Stable

How many of the following elements show 2 as their most stable oxidation state. Sc Sn Zn Be Pb Co A.

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A chromium b copper c zinc d yttrium.

. Carbon atomic number 6. In the case of Helium the helium atom contains only one shell. Students upto class 102 preparing for All Government Exams CBSE Board Exam ICSE Board Exam State Board Exam JEE MainsAdvance and NEET can ask questions from any subject and get quick answers by.

This makes P b 2 a stable oxidation state. Zinc and hydrogen carbonate. Boron atomic number 5.

Which one of the following elements is stable. Which of the following elements is the most stable. This is because their valency is 2 and they are electropositive.

Ii 20 C a and 4 B e are the two elements that belong to group 2 of the periodic table. A unique platform where students can interact with teachersexpertsstudents to get solutions to their queries. Neon atomic number 10 B.

Atoms of which of the following elements achieve greater chemical stability by having two half-full sublevels. The maximum number of electrons that can be accommodated in the first shell is tw. Ii 20Ca and 4Be belong to group 2 since they have two shells only.

Which of the following elements is stable. Fluorine atomic number 9 D. In F e 2 3 d 6 the d-orbital is not completely filled.

Fe Zn Be Pb Co are most stable in their 2 states. This is because their valency is. Welcome to Sarthaks eConnect.

Answer 1 of 6. Iii 8 O 2 6 and 16 S 2 8 6 are the two elements that belong to group 16 of the periodic table. I 18Ar and 2He Noble gases are very stable because of completely filled shells.

Carbon atomic number 6 Advertisement Answer 50 5 24 W0lf93 The right answer for this question is B - Neon Is stable we know this due to the fact it has an atomic number or 10 and is a noble gas. P The p-Block Elements XII Chemistry Practice questions MCQs Past Year Questions PYQs NCERT Questions Question Bank Class 11 and Class 12 Questions NCERT Exemplar Questions and PDF Questions with answers solutions explanations NCERT reference and difficulty level. Kr I Se Al Ba.

Solution i 18 Ar and 2 He are very stable elements as their valance shells are completely filled. Boron atomic number 5 D. Neon atomic number 10 C.

The superoxide formed is stable due to the large size of KRb and Cs. A sulfur B oxygen C hydrogen D argon E phosphorus. In which of the following element 1 oxidation state is more stable.

Sulfur Oxygen Hydrogen Argon Phosphorous. Which of the following elements is found as a monatomic species in its most stable form. Carbon atomic number 6 C.

Which of the following elements forms a stable 2 cation. Which of the following elements is stable. Which of the following elements forms a stable 2 cation.

Which of the following polyhalide ion is most stable 1Br3- 2I3- 3Cl3- 4F3- The p-Block Elements XII Chemistry Practice questions MCQs Past Year Questions PYQs NCERT Questions Question Bank Class 11 and Class 12 Questions NCERT Exemplar Questions and PDF Questions with answers solutions explanations NCERT reference and difficulty level. Zinc chlorate and water. Asked by Topperlearning User 27th May 2014 0944.

Fluorine atomic number 9. Boron atomic number 5 B. Fluorine atomic number 9.

They belong to the group of inert or noble gases. Carbon atomic number 6 B. Solve any question of The S-Block Elements with-.

Iii 8O and 16S belong to group 16 since they both have 6 valence electrons in their outermost shell. Elements having the maximum number of electrons that can be accommodated in their last shell or orbit are known as stable elements. A g 4 d 1 0 is the most stable oxidation state of silver due to fully filled d-subshell removal of the second electron is very difficult.

Which of the following elements is stable. Boron atomic number 5. Neon atomic number 10 is a stable element.

Neon atomic number 10 C. In the chemical equation Zn 2HCL ZnCl2 H2 the reactants are A. Kr I Se Al Ba.

Chemistry questions and answers. Fluorine atomic number 9 D. Correct options are A and C Lithium form oxide sodium forms peroxide whereas KRb and Cs form superoxide.

Which of the following elements is found as a monatomic species in its most stable form. Which of the following does not form stable pentoxide 1. Of these three elements bismuth thorium and uranium are primordial because they have half-lives long enough to still be found on the Earth while all the others are produced either by radioactive decay or are synthesized in laboratories and nuclear reactors.

Ii 20 Ca and 4 Be are the two elements that belong to group 2 of the periodic table.

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