which of the following elements forms a stable 2+ cation? Kr I Se Al Ba

Question

Question

which of the following elements forms a stable 2+ cation?
Kr
I
Se
Al
Ba

science chemistry

Answer 1

✔ Recommended Answer

Answer #1

Ang :- The element stable is form of the given below:- - +2 oxidation state Barium more is in stable. is explanation :- IDOL

Answer 2

Similar Homework Help Questions

for which of the following elements (in their normal, stable, and forms) would it be correct...

for which of the following elements (in their normal, stable, and forms) would it be correct to describe the bonding as involving a "sea of electrons"? can you give me the correct answers for these two questions? QUESTION 11 For which of the following elements in their normal, stable, forms) would it be correct to describe the bonding as involving a 'sea of electrons"? A hydrogen B. nellum C. sulfur D. Iodine O Ethium QUESTION 2 When water rises in...
For which of the following elements (in their normal, stable, forms) would it be correct to...

For which of the following elements (in their normal, stable, forms) would it be correct to describe the bonding as involving electrons that move about quite freely and are held weakly by many atoms? hydrogen helium sulfur iodine aluminum
Which of the following is the most stable cation?

Which of the following is the most stable cation?

Arrange the following elements in order of increasing metallic character: Fr, Sn, In, Ba, Se. Note:...

Arrange the following elements in order of increasing metallic character: Fr, Sn, In, Ba, Se. Note: 1 most; 6- least Ba [Select] Se [Select] Fr [Select In [Select] Sn [Select
Order the following elements according to increasing Zeff using periodic trends: Ca, Se, Kr, K. Rank...

Order the following elements according to increasing Zeff using periodic trends: Ca, Se, Kr, K. Rank from smallest to largest. To rank items as equivalent, overlap them.
Worksheet 9a (Intro) 11. Place the following elements in order of increasing ionization energy a. Ba,...

Worksheet 9a (Intro) 11. Place the following elements in order of increasing ionization energy a. Ba, Sr, Ca CatSraba b. K, Ca, As AsecaLK c. Si, Na, Mg sengena d. Sn, Sb, I T.Sbisn e. K, Ca, Rb Ribica,k f. S, As, Sn Sri As, 8. Kr. Ba, Zn, Sc, Br Ba, Kr, Br, zn, so 12. Rank the following elements in order of increasing metallic character:

If the following elements were involved in redox reactions, which noble-gas configuration would...

If the following elements were involved in redox reactions, which noble-gas configuration would they most likely attain?Appropriate elements to their respective bins. ( He OR Ne OR Ar OR Kr ); for { Li, Al, O, P, K, Se, Sr }
Which of the following statements is incorrect? options: a) Some elements are easily transported through the...

Which of the following statements is incorrect? options: a) Some elements are easily transported through the atmosphere and some others are more easily transported by streams. b) According to the classification of metal cations, Cu2+ should be considered as a B-type cation. c) Metalloids, such as Se, Te, and As, possess chemical properties between metallic and non-metallic elements. d) Under anaerobic conditions, some elements such as Se, Al, and Hg can be transformed into volatile methylated species.
which of the following atoms and ions (are) isoelectronic with Br+: Se2+, Se, As-, Kr, Ga3+,Cl-

which of the following atoms and ions (are) isoelectronic with Br+: Se2+, Se, As-, Kr, Ga3+,Cl-

Use the References to access important valnes if needed for this question. IA BA 2A 3A 4A 5A 6A 7A Ge Rs Se Br Kr At Rn (a) What is the element with an electron configuration of 1s32s32p3 3p 4s...

Use the References to access important valnes if needed for this question. IA BA 2A 3A 4A 5A 6A 7A Ge Rs Se Br Kr At Rn (a) What is the element with an electron configuration of 1s32s32p3 3p 4s 3d6 (2) What is the element with an electron configuration of 1s 2s22p Submit Answer Retry Entire Group Free Forms Common Forms Search Microsoft Edge Use the References to access impertant valurs if needed for this question. 2A SA 4A...