Question
Asked Nov 7, 2019
1 views

Which one of these ions has the smallest radius? 

Group of answer choices
a) O2–
b) Cl
c) Na+
d) K+
e) S2–
check_circle

Expert Answer

Step 1

O2- and Na+ ions are isoelectronic species with [Ne].

Then, rest of other ions Isoelectronic with Argon.  (K+, Cl-, S2- are isoelectronic with Argon).

...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Chemistry

General Chemistry

Related Chemistry Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: Enter your answer in the provided box. What is the pH of 275.0 mL of an aqueous solution containing ...

A: The pH of a solution is used to specify the solution is acidic or basic in nature. The pH is a logar...

question_answer

Q: For propanoic acid (HC3 H5 O2, Ka = 1.3 X 10^5), determine the concentration of all species present,...

A: Given that the propanoic acid (HC3 H5 O2, Ka = 1.3 X 10^5). Since, the Ka power value won’t be in po...

question_answer

Q: What is the density of a cylinder of mass 30.00 g that was submerged in a volume of water inside a g...

A: The density of a given substance is defined as the measurement which is used to compare the amount o...

question_answer

Q: college.com/course.html?courseld=15539865&Heplb=67br| Sugar O Shop | Origami Owl Wholesale Glass... ...

A: The number of moles of any substance is equal to the Avogadro number which means that 1 mole of iodi...

question_answer

Q: What is the ppm Zn in the orginal foor powder sample, after dissolving 50.0 ml of good water, the zi...

A: From Gas law

question_answer

Q: 10.41 A 35.1 g sample of solid CO2 (dry ice) is added to a container at a temperature of 100 K with ...

A: Given:Volume = 4.0 LTemperature = 298 KMass of CO2 = 35.1 g.Molar mass of CO2 = 44.01 g/mol.

question_answer

Q: Why doesn't CO2 have a normal melting point and a normal boiling point whereas water does

A: The phase diagram of water and carbon dioxide are

question_answer

Q: A gas mixture composed of helium and argon has a density of 0.765 g/Lat a 736 mmHgand 298 K. Part A ...

A: Calculation for number of moles:

question_answer

Q: A TUMS tablet was dissolved in 110.00 mL of 0.1022 M HCl and analyzed for CaCO3 according to the pro...

A: The reaction of acid HCl with CaCO3 is given below,CaCO3 + 2HCl → CaCl2 + CO2 + H2OThe reaction of a...