1. From the following list-alkali metals, alkaline earth metals, transition meta
ID: 228145 • Letter: 1
Question
1. From the following list-alkali metals, alkaline earth metals, transition metals, halogens, noble gases pick the one that best fits each description. A. The B. The have a single electron in the highest energy level achieve the electron configuration of noble gases by gaining one electron C. The have full s and p orbitals in the highest occupied energy levels. 2. Consider the Table of the ionization energies for an element we will call "A". Circle the correct answer lonization 1st Energy in 578 kJ/mol nd rd 4 th th th 7th 1,817 2,745 11,575 14,830 18,376 23,293 a. "A" should appear in GROUP 13/3A / GROUP14/4A on the periodic table b. 5 / 6 have 13 / 14 is the minimum number of electrons that element "A" mustExplanation / Answer
Ans 1. A) Alkali metal
B) Halogens
C) Noble gases
Ans 2. The listed ionisation in the table for "A" element is match well for the Aluminum metal.
a) "A" element belongs to 13/3A that is Aluminium metals.
b) "A" element have 13 electron which is correpond to Aluminum.
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