Write pairs of isotones and oned pair of mirror-nuclei from the following :`._5^10B,_6^12C,_13^27Al,_6^11C,_14^28Si`

Which of the following is an isotone of ''_6^12C ?

Write down the electronic configuration of the following elements from the given atomic numbers. Answer the following questions with explanation. "_11Na,_15P,_17Cl,_14Si,_12Mg.Which of these has the largest atom?

Identify the pairs of metals and their ores from the following. {:("Group A","Group B"),("a. Bauxite","i.Mercury"),("b. Cassiterite","ii. Aluminium"),("c. Cinnabar","iii. Tin"):}

Select and write the correct answer from the given alternatives in each of the following:Value of |(""^5C_0,""^5C_3,14),(""^5C_1,""^5C_4,1),(""^5C_2,""^5C_5,1)|=

Refer to pk_a values and answer which compound from the following pairs is stronger base? (C_2H_5)_2NH and (C_2H_5)_3N

Write down the electronic configuration of the following elements from the given atomic numbers. Answer the following questions with explanation. "_13Al,_14Si,_11Na,_12Mg,_16S. Which of the above elements has the highest metallic character?

Identify the following nuclides as :isotopes isobars and isotones _1^3H,_2^4He,_6^14C,_17^38CI,_7^14N,_12^24Mg,_17^35CI,_16^32S,_15^31P

Identify and write the least acidic and the most acidic in the following. C_6H_5CH_2COOH,CH_3COOH, CH_3CH_2COOH. C_6H_5COOH

Write down the electronic configuration of the following elements from the given atomic numbers. Answer the following questions with explanation. "_4Be,_6C,_8O,_5B,_13Al.which is the most electropostive element among these ?