Answer:
1s2 2s2 2p6 3s2 3p6 3d6 4s2
Explanation:
Answer:
Chemical properties are properties that can be measured or observed only when matter undergoes a change to become an entirely different kind of matter. They include reactivity, flammability, and the ability to rust. Reactivity is the ability of matter to react chemically with other substances.
Explanation:
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D- Physical
Explanation:
A physical property is anything that has characteristics associated with a change in it's chemical composition
An object that is traveling around another body in space is in ORBIT around that body