Chemistry, 11.12.2019 07:31 erikamaldonado661
What does the sign represent with respect to electrons?
a. opposite spin of two electrons
b. different principal energy levels of two electrons
c. distances of two electrons from the nucleus
d. attraction between two electrons
the sign is an up arrow and a down arrow next to each other
the answer is a. opposite spin of two electrons
Answers: 1
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Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
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What does the sign represent with respect to electrons?
a. opposite spin of two electro...
a. opposite spin of two electro...
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