Asked by Elijah Alexx on May 11, 2024
Verified
What are the atomic symbols for chromium, krypton, and cobalt?
A) Cr, K, Co
B) Kr, Ky, Co
C) Kr, Cr, Cu
D) Cr, Kr, Co
Atomic Symbols
Abbreviations assigned to elements based on their names, used for representing elements in chemical formulas and equations.
Chromium
A lustrous, hard, and brittle metallic element used in alloys to increase strength and corrosion resistance.
Krypton
A chemical element with the symbol Kr and atomic number 36, a noble gas used in lighting and photography.
- Comprehend the symbols and associate their names across a variety of elements, including the well-known and the obscure.
Verified Answer
HB
Harnoor BandeshMay 12, 2024
Final Answer :
D
Explanation :
Chromium is represented by Cr, krypton by Kr, and cobalt by Co, making D the correct combination.
Learning Objectives
- Comprehend the symbols and associate their names across a variety of elements, including the well-known and the obscure.