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 'X' in the following transmutation. ''_(7)^14N + ''_(2)^4alpha rarr X + ''_(1)^1H

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?

Which of the following sequences are arithmetic progressions? Justify. (i) 2,6,10,14,………… (ii) 24,21,18,15,…… (iii) 4,12, 36, 108,………. (iv) 1,3/2, 2,5/2 ………. (v) -50, -75, -100 ……… (vi) 12, 2, -8, -18 ,…….. , (vii) 1, 3, 6,10 ,........... (viii) 1,4, 7,10 ,............

Describe the following sets - Builder form. {1/2, 2/5, 3/10, 4/17, 5/26, 6/37, 7/50}