Answer
Aluminum
Work Step by Step
There are 13 electrons. In a neutral atom, no. of electrons = no. of protons (atomic number). From periodic table , we notice that 13 is atomic number of Aluminum, so the element is Aluminum.
Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)
by Timberlake, Karen C.
Published by
Prentice Hall
ISBN 10:
0321908449
ISBN 13:
978-0-32190-844-5
Chapter 4 - Section 4.6 - Electron Energy Levels - Questions and Problems - Page 119: 4.46e
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