WebNov 12, 2024 · Elements belonging to same group and same period. Solution: The name of the element with given atomic numbers are: X = 2 = Helium. Y = 6 = Carbon. Z = 10 = Neon. When these elements are located in periodic table, Helium (X) is present in 18th group and 1st period. Carbon (Y)is present in 14th group and 2nd period. Neon (Z) is present in 18th ... WebFor Z=104-120….simplest Hint. 7)Elements from Z = 104-120….subtract 82 to get a lower member(Z<30) belonging to same group; Hints 4, 5 and 6 can be used repeatedly until an …
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WebReconstruction era (the United States, 1865–1877) (Some of this time period is known as the “Old West”) Gilded Age (the United States, 1875–1900) Progressive Era (the United … WebJul 16, 2024 · (i) The Period number to which these elements belong are. Li=2 nd Period. Na =3 rd Period. K= 4 th Period (ii) In a Group the chemical reactivity of metals from top to … chain hotels in rome italy
The elements Z = 107 and Z = 109 have been made recently; element Z …
WebPeriod A horizontal row in the periodic table. The atomic number of each element increases by one, reading from left to right. Block Elements are organised into blocks by the orbital … WebJan 1, 2024 · The elements Li(z=3),(Z=11) and K(Z=19) ... lithium belongs to 2nd period as it has 2 shells sodium will belong to 3rd period it has 3 shells potassium will belong to 4th … WebApr 6, 2024 · Predict the period, group number and block to which it belongs. Answer: Z=29 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 1 Elements receive the last electron in the 3d orbital ,therefore, it belongs to d block elements and its group number = No. of electrons in the penultimate shell and valence shell = 10+ 1 =11 chain hotels miami