Home » An element has an atomic number of 15 with which of the following elements will it show similar chemical properties Periodic Table MCQs An element has an atomic number of 15 with which of the following elements will it show similar chemical properties April 16, 2022 15 Views Q. An element has an atomic number of 15 with which of the following elements will it show similar chemical properties. A. Be (4) B. Ne (10) C. N(7) D. O (8) Answer: N(7)