15 Which of the Following Elements Is Stable

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Technetium and promethium atomic numbers 43 and 61 respectively and all the. Which of the following elements would be expected to be particularly stable.


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They belong to the group of inert or noble gases.

. The noble gases He Ne Ar Kr Xe and Rn are very chemically stable and do not readily form compounds. Chemistry questions and answers. 1 See answer Advertisement Advertisement.

Boron atomic number 5. Fluorine atomic number 9. NH 3 is the most stable hydride among the hydrides of group 15 elements because the strength of E-H Here E N P As Sb or Br bond decreases down the group due to increase in size of the central atom.

Carbon atomic number 6 C. 44 rows Of the first 82 elements in the periodic table 80 have isotopes considered to be stable. Other examples are NeonNe ArgonAr Krypton Kr Xenon Xe Radon Rn.

N H 3 is the most stable hydride among the hydrides of group 15 elements because the strength of E-H Here E N P As Sb or Br bond decreases down the group due to. Which of the following elements would be expected to be particularly stable. Which of the following elements is stable.

07152016 Chemistry High School answered Which one of the following elements is stable. Usually these elements do not take part in chemical reaction because they are chemically stable elements. Fluorine atomic number 9 D.

Neon atomic number 10 B. This is because their valency is 2 and they are electropositive. In the chemical equation Zn 2HCL ZnCl2 H2 the reactants are A.

The most UNstable elements are found in the alkali metals. Zinc and hydrogen carbonate. The most stable elements are found in the Noble Gases in group 8 or group 0.

Carbon atomic number 6. Carbon atomic number 6 B. Boron atomic number 5 B.

The general valence shell electronic configuration of these elements is ns 2 np 3. Zinc chlorate and water. Neon atomic number 10 C.

The elements nitrogen and phosphorus are non-metals arsenic and antimony are metalloids and lastly we have bismuth which is a typical metal. The s orbital is completely filled and p orbital is half-filled which makes them stable in nature. Which of the following.

Ii 20 Ca and 4 Be are the two elements that belong to group 2 of the periodic table. These elements are entirely stable non-radioactive. Click here to buy a book photographic periodic table poster card deck or 3D print based on the images you see here.

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. A sulfur B oxygen C hydrogen D argon E phosphorus. Neon atomic number 10 C.

I 18 Ar and 2 He are very stable elements as their valance shells are completely filled. Boron atomic number 5 D. Which of the following elements is found as a monatomic species in its most stable form.

The p-Block Elements Ammonia The least stable hydride of 15th group i. Which of the following is soluble in ammonia. View solution Why is ammonia is liquid wheares N H 3.

Therefore the two electron pattern system of helium is stableMost of the stable elements are having Octet Electron Configuration. Fluorine atomic number 9 D. Note that although Radon is chemically stable its not stable from a nuclear standpoint.

Which of the following elements would be expected to be particularly stable. The 83rd element bismuth was traditionally regarded as having the heaviest stable isotope bismuth-209 but in 2003 researchers in Orsay France measured the half-life of 209 Bi to be 19 10 19 years. Click any element below to see all the samples of that element.

Answered Which of the following elements is stable. Neon atomic number 10 is a stable element. 156 C 147N 168O 135B.

Which of the following elements is stable.


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