Can someone please give me an example of an electron configuration of helium in an excited state

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

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answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.