1.

The element Z has two isotopes, X-35 and Z-37. The atomic number of element Z was found to be 17. It has 4 letters in total, which is used as its chemical representation. The above image shows the two mentioned isotopes of the element Z.1. Identify the element Z.a. Fb. Clc. Brd. I2. Name the group to which Z belongs.a. 5b. 6c. 7d. 43. Name the period to which Z belongs.a. 1b. 2c. 3d. 44. Give the valency for Z element.a. 1b. 2c. 3d. 45. What is the atomic weight of Z ?a. 37b. 35.4c. 36d. 32

Answer»

1. b. Cl

2. c. 7

3. c. 3

4. a. 1

5. b. 35.4



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