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mjwilliams6
08.04.2020 •
Chemistry
Select all that apply. The electron configurations of some elements are given. Based on the electron configurations which elements can likely form ions with multiple charges? A. Zinc [Ar] 3d^10 4s^2 B. Iron [Ar] 3d^6 4s^2 C. Sodium [Ne] 3s^1 D. Cobalt [Ar] 3d^7 4s^2 E. Silver [Kr] 4d^10 5s^1
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Ответ:
B. Iron [Ar] 3d^6 4s^2 and D. Cobalt [Ar] 3d^7 4s^2
Explanation: This was correct for me on Edmentum.
Ответ:
The measures of two adjacent angles of a parallelogram are in the ratio 3:2. Find the measure of each of the angles of the parallelogram.
The measures of two adjacent angles of a parallelogram are in the ratio 3:2.
Find the measure of each of the angles of the parallelogram.