3 years ago

The ground-state electron configuration for an element contains an unpaired 3s electron.

1 answer:

8 0

Answer:

The electron configuration of an element is the arrangement of its electrons in its atomic orbitals. By knowing the electron configuration of an element, we can predict and explain a great deal of its chemistry.

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The electron configuration of an element is shown below.

g100num [7]

Answer:

helium family or neon family

Explanation:

you can use p

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3 years ago

Matthew was working with different concentrations of hydrochloric acid in the lab. Which of these would BEST describe the result

nevsk [136]

The answer to this question would be C. I hope this helps!

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Identify the element from its location on the periodic table:<br><br> a. 4p^5

mafiozo [28]

The element is Bromine

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A gas has an initial volume of 168 cm3 at a temperature of 255 K and a pressure of 1.6 atm. The pressure of the gas decreases to

katen-ka-za [31]

I wrote the answer on this paper and here is the calculations step by step

very sry the "V" must be replaced with 285 and the 285 must be replaced with "V" and the answer is 231.09 cm3. sorry for the inconvenience.

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Is cobalt 60 more dangerous than bananas ( potassium 40) and why ?

maxonik [38]

Answer:

To the best of my knowledge, it is because of the amount of gamma rays is given off.

Explanation:

While both are isotopes, Potassium 40 gives off fewer gamma rays compared to Cobalt 60. Potassium 40 isn't really harmful to humans, but Cobalt 60 (I believe) is used in chemotherapy.

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3 years ago