difference between samsung 6 series and 7 series

Element Atomic number Symbol Electronic configuration Lanthanum 57 La [Xe] 5d 1 6s 2 Hafnium 72 Hf [Xe] 4f 14 5d 2 6s 2 Tantalum 73 Ta [Xe] 4f 14 5d 3 6s 2 Tungstun 74 W [Xe] 4f 14 5d 4 6s 2 Rhenium 75 Re [..

This is also called as 6d series which corresponds the filling of 6d orbitals. This series contains only 3 elements. They are: actinium with atomic number 89 followed by two elements with atomic numbers 104 and 105. This is an incomplete series. ..

n! for n N. Putting n = 2, 3, 4 ....., we get ..................... ..................... Adding vertically, we g..

Although most metals are usually electropositive in nature and lose electrons in a chemical reaction they do not react with the same vigour or speed. Metals display different reactions towards different substances. The greater the ease with which an element loses its electrons ..

In an arithmetic series, the sum of first 16 terms is 560 and the common difference is 6. What is the first term? => -4 or -16 or -10 or 2..

Find the next term in the series 1, 1, 2, 4, 7, ___, . . . => 3 or 11 or 2 or 6..

In an arithmetic series, the sum of first 12 terms is 552 and the common difference is 8. What is the first term? => - 6 or 18 or 2 or 10..

Find the sum of an infinite geometric series whose first term is 1 7 and common ratio is 1 7 . => 6 or 1 6 or 6 49 or 1 8..

Find the sum of the infinite geometric series. 1 + 1 7 + 1 49 + . . . => 7 8 or 7 6 or 8 7 or 6 7..

Each one of the following series form an A.P. i) 1, 3, 5, 7, ii) 3, 7, 11, 15, iii) 15, 12, 9, iv) x, x - d, x - 2d, ..... The common difference is found by subtracting any term of the series from the immediate succeeding term. In the above ex..