**Question 22** **Prompt:** Write the electron configuration and shorthand electron configuration of the following ion: K⁺. Click in the answer box to activate the palette. **Answer Boxes:** - **Electron configuration:** [Input box] - **Shorthand electron configuration:** [Input box] **Additional Information:** - Timer showing: 02:18:19 remaining - Navigation: Prev (22 of 30) Next - Publisher: McGraw Hill Education **Description:** Students are required to find and input the full electron configuration and the shorthand electron configuration for the potassium ion, K⁺.

Q: A 218 g sample of steam at 121 degree celsius is cooled to ice at -14 degree celsiuc. Find the chang...

A: Interpretation -  To determine the change in heat content of the system when 218 g sample of steam a...

Q: Anhydrous conditions (dry, no moisture) must be maintained when carrying out this experiment because...

A: Anhydrous aluminum chloride reacts with water to form aluminum hydroxide solid and fumes of hydrochl...

Q: Chemistry Question

A: The pH of a solution is defined as a scale which measures the acidity or basicity of a solution, aci...

Q: How do you calculate moles using the ideal gas law and the pressure change as the value of P

A:

Q: A bottle of nitric acid has a density of 1.423 g/mL, and contains 70.9% nitric acid by weight. What ...

A: Given information,    Nitric acid has a density of 1.423 g/mL, and contains 70.9% nitric acid by wei...

Q: A chemist prepares a solution of aluminum sulfite (Al, (SO,).) by measuring out 1.5 × 10“ umol of al...

A:

Q: Place the following gases in order of increasing average molecular speed at 0.00 °C: Ar, NH3, CO, N2...

A: The formula for average molecular speed = uavg = 8RTπM The formula for root-mean-square speed  = urm...

Q: A gas occupies a volume of 17.4 L and exerts a pressure of 825MMHG35.0 C  is what volume will the ga...

A: Given, A gas occupies a volume of 17.4 L and exerts a pressure of825 mm Hg =1.08 atm at  35.0 °C =(3...

Q: . Rationalize the difference in boiling points for each of the following pairs of substances:a. n-pe...

A: Boiling point of a molecule depends on many factors but majorly on:   1. size of the molecule 2. Int...

Q: Redraw the structure of the starting material in the required conformation (using a Newman projectio...

A: We are given an alkyl halide which undergoes elimination reaction with NaOH giving an alkene as a pr...

Q: A student was given an unknown solid that gave the following test results: A portion of the solution...

A: Since you have posted multiple questions, we will solve only the first question for you. If you want...

Q: H20(aq) + HPO4 2-(aq)  _______ OH(aq) + H2PO4(aq) Which one is the acid? and which one is the base?

A: Given equation,     H2O(aq) + HPO4 2-(aq)  _______ OH(aq) + H2PO4(aq)

Q: 37.7 mLmL of a 0.139 MM Na2CO3Na2CO3 solution completely react with a 0.150 MHNO3MHNO3 solution acco...

A: The given reaction is  Na2CO3(aq)+2HNO3(aq)→2NaNO3(aq)+CO2(g)+H2O(I) We are here given that the  Vol...

Q: If 45.0 mL of 0.250 M CaCl2 is added to 19.0 mL of 1.00 M AgNO3, what is the mass of the AgCl precip...

A: Balanced chemical equation: 2AgNO3 (aq)  +   CaCl2 (aq)   ------>   2AgCl (s)   +   Ca(NO3)2 (aq)...

Q: Super fine 40-gauge copper wire has a diameter of only 0.080 mm and weighs only 44.5 g/km. Suppose a...

A: Given, weight of the copper wire per km of length is ------ 44.5g The mass of wire that is used to w...

Q: Provide a stepwise mechanism for the following reaction. Show all intermediates formed. Use curly ar...

A: H2SO4 will result in the hydration of the OH group resulting in the formation of H2O molecule which ...

Q: Consider Cl2+F2=CLF3 (ΔH°f = -164.65 kJ/mol) . 1. If 42 g of F2 is combined with 142 g of Cl2, how m...

A: Balanced chemical equation: Cl2  +   3F2  ------>   2ClF3 Number of moles = Mass/molar mass

Q: Please help me find the initial concentration of acid (M). This is a titration. Volume of acid (mL):...

A: An acid- base titration is a quantitative analysis which is done to determine the concentration of e...

Q: High concentration of glucose 6-phosphate is inhibitory to ____. (I) Hexokinase (II) Pyruvate kinase...

A: High amounts of glucose-6-phosphate inhibit the activity of the enzyme hexokinase, which is responsi...

Q: The solubility of benzic acid in water at room temperature is 0.38 g per 100 ml of water. If 4.62 g ...

A: When benzoic acid is dissolved in 100 ml of hot water (assume all the benzoic acid dissolves) and th...

Q: Using the quantum mechanical model of the atom, answer the following:a) What is the total number of ...

A:  The famous Erwin Schrodinger introduced the idea of quantum mechanical model of atom. according to ...

Q: Solder is an alloy containing the metals tin and lead. A particular sample of this alloy weighing 1....

A: Given- Mass of alloy = 1.50 g Mass of Na2Cr2O7  = 0.368 g Oxidation of Sn2+ to Sn4+ Reduction of chr...

Q: H2SO4(aq)+NaOH(aq)→ Expess as a chemical equation.

A:

Q: Concept is about pH

A: Concentration of the diluted HCl solution = 0.025 M Measured pH of the diluted HCl solution = 1.75  ...

Q: What quantity of energy is needed to heat a 1.00-mole sample of H20 from - 34.0°C to 120.0°C? State ...

A: Mass of one mole of water = 18 g Amount of energy required to raise the temperature of water from 34...

Q: D-and L- designations are used to distinguish between the two possible enantiomers of the monosaccha...

A: NOTE : Since you've posted multiple questions,we'll solve first question for you. If you want any sp...

Q: Concept is pH

A: pH = 4.44 Concentration of HX = 0.01 M  

Q: This question relates to the energies of electrons in multielectron atoms. a) Can energies of electr...

A: In a one-electron system, the valence shell of the atom has an electron and it is tightly bound with...

Q: (the answer key says B but not sure why)

A: Given, the β parameter in the morse potential is given by, β =k2D ; k =479 N/m and D =431 kJ/molwe a...

Q: The chlorofluorocarbon CCl2F2 can be recycled into a different compound by reaction with hydrogen to...

A: Given reaction,     CCl2F2(g) + 4H2(g) ⟶ CH2F2(g) + 2HCl(g)

Q: I only want help with the marked ones please!

A:

Q: Which compound should have the lowest lattice energy? RbCl Rbl RbF RbBr

A: The lattice energies of the given alkali metal halides are shown below, Compound Lattice Energy, ...

Q: Convert 29.2 inches Hg to units of atm. Enter a number without units.

A: The value of pressure in inches Hg is 29.2. This number has three significant figures. The result in...

Q: `Of the pairs of names and formulas listed below, which is not correct?   Question 4 options: ...

A: Interpretation Which pair of names and formulas is incorrect is to be determined.  

Q: which of the following combinations of atoms is likely to result in a chemical reaction?

A: 4. Option (2) is given as 'hydrogen and helium'. It is the incorrect answer because helium is a nobl...

Q: Cite one reason for the difference between the theoretical (calculated) pH and the experimental pH.

A: There are various reasons for the difference in theoretical and experimental values of pH.

Q: If 30.00 mL of 2.00 M KOH reacted completely (according to our equation), what mass of aluminum has ...

A: The volume of KOH is 30 mL of 2M KOH The number of moles is n = 30.0 x 10-3 x 2                     ...

Q: Lithium metal can be produced readily by the electrolysis of aqueous solutions of lithium nitrate, o...

A: Lithium is  a chemical element with atomic number 3. It is a group 1 metal (alkali metal) Lithium is...

Q: how do we find the average of the molar mass of these unkown liquid? how to express the water bath t...

A: Given equation,      MM = d × R × TP

Q: Explain the major difference between Valence Bond Theory and Molecular Orbital Theory.

A: Bonding of a molecule can be explained by valence bond theory and molecular orbital theory. Molecula...