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ratelena [41]
3 years ago
11

Which element contains one set of paired and three unpaired electrons in its fourth and outer main energy level? ​

Chemistry
1 answer:
Natasha2012 [34]3 years ago
4 0

Explanation:

Phosphorus (P) because of the 5 valence electrons total, 3 of them are in the 3p sublevel, and according to Hund's rule, they "single-fill" each orbital first.

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Which of the following environments is most likely to have days with a relative humidity of less than 10% (ten percent)?
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Answer:

Desert

Explanation:

Desert barely have any water therefore they can barely produce any amount of humidity

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3 years ago
PLEASE HELP ASAPP!!!!! WILL MARK BRAINLIEST
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Answer:

400°C

Explanation:

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2 years ago
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ale4655 [162]
<h2>Active Transport </h2>

Explanation:

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3 years ago
A student finds that the water's temperature went from 18oC to 38oC. Calculate how many calories are in the peanut.
Norma-Jean [14]

Answer:

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Explanation:

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4 0
3 years ago
Ne(g) effuses at a rate that is ______ times that of xe(g) under the same conditions.
Stels [109]
<span>The rate of effusion of a gas is inversely proportional to the square root of the molecular weight of the species. Now there will be differences among isotopomers but neglecting these and taking the avg mol wt of N2 = 28 and Xe = 132; Rate(N2)/Rate(Xe) = sqrt (132/28) = 2.17</span>
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3 years ago
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