subject
Chemistry, 17.12.2020 19:00 shelbs433

Valence electrons in an atom of phosphorus are closer to the nucleus than the valence electrons of aluminum because:
(A) P has a greater effective nuclear charge and a greater shielding than Al.
(B) P has a greater effective nuclear charge with the same shielding as Al.
(C) P has the same effective nuclear charge with greater shielding than Al.
(D) P has the same effective nuclear charge and the same shielding as Al.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 15:40
Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n
Answers: 2
question
Chemistry, 22.06.2019 19:30
To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %
Answers: 3
question
Chemistry, 22.06.2019 23:00
What is the mass of naoh that would have to be added to 500 ml of a solution of 0.20 m acetic acid in order to achieve a ph of 5.0?
Answers: 1
question
Chemistry, 23.06.2019 00:00
Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
Answers: 3
You know the right answer?
Valence electrons in an atom of phosphorus are closer to the nucleus than the valence electrons of...
Questions
question
Social Studies, 17.04.2020 18:56
question
Mathematics, 17.04.2020 18:56
Questions on the website: 13722362