According to the principle, electrons fill orbitals starting at the lowest available energy states before filling higher states (e.g., 1s before 2s). The Madelung energy ordering rule: Order in which orbitals are arranged by increasing energy according to the Madelung Rule.
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Answer:
Paratroopers not hurt while landing because when they get to the ground, they keep their knees and feet together helping them to land properly.
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For the silver nitrate test, the solution is added first with nitric acid. This test is to determine halide ions. When silver nitrate is added to the solution, the color of the precipitate would indicate the identity of the ion. For chloride ions, the precipitate is white.
For the sodium thiosulfate test, chlorine is treated with Ki solution which turns brown. When it is titrated with sodium thiosulfate solution, the brown turns yellow upon which, starch is added. It forms a complex which appears as dark blue. Upon adding more titrant, it reaches the endpoint where the blue turns colorless.
There are so many different answers to this, so I don't know if you're looking for specifics but this is my personal answer.
Liquid- for drinking
Gases- you inhale gases
Solid- they support your weight, such as chairs
Answer:
The purpose of a coal burning power plant is to produce electricity so its A
