Explain how many h- ions are around each na+ ion in nah

Assignment Help Chemistry
Reference no: EM13280069

How many H- ions are around each Na+ ion in NaH, which has a cubic unit cell with H- ions on each corner and each face

Reference no: EM13280069

Questions Cloud

Discuss the portfolio effect and portfolio consideration : Describe, explain, and discuss the portfolio effect and portfolio consideration when evaluating risk.
Draw a state transition diagram for the state machine : The value of Q is 1 if and only if the number of 1's in the sequence of input P is not divisible by 2 and not divisible by 3. Otherwise, the output value Q is 0. Draw a state transition diagram for the state machine using as few states as possible..
Which machine should be purchased and why : Machine C has a useful life of 4-years, generates an NPV of $55,225, an IRR of 15.2% and an equivalent annual cost of $7,535 Machine D has a useful life of 7-years, generates an NPV of $64,020, an IRR of 11.4% and an equivalent annual cost of $8,8..
Find height of the tank : Water flows with speed 1 m/s from a small hole made at the bottom of a tank filled with water. Find height of the tank
Explain how many h- ions are around each na+ ion in nah : How many H- ions are around each Na+ ion in NaH, which has a cubic unit cell with H- ions on each corner and each face
Write c function which initializes three reference parameter : Write a C++ function which initializes its three reference parameters. The function should take an int, double, and string parameter and initialize them to 0 and the empty string ("").
How much was originally invested : An investment is made at 5.5% simple interest. At the end of one year the total of the investment is $3055. How much was originally invested? Please show calculations.
Determine the power rating of such an air conditioner : A central air conditioner in a typical American home operates on a 220-V circuit and draws about 15 A of current.a. Determine the power rating of such an air conditioner. b. Determine the energy consumed (in kW*hr) if operated for 8 hours per day.
What was the cashflow from operating activities : W.C. Cycling had$55,000 in cash at year-end 2007 and $25,000 in cash at year-end2008. Cash flow from long-term investing activities totaled-$25,000, and cash flow from financing activities totaled+$170,000.

Reviews

Write a Review

Chemistry Questions & Answers

  Define dicarbonyl compounds

Dicarbonyl compounds, such as benzil, can be characterized by reaction with o-phenylenediamine to form a substituted quinoxaline.

  What is the partial pressure of helium gas

A gas mixture with a total pressure of 765 contains each of the following gases at the indicated partial pressures: , 118 ; , 229 ; and , 187 . The mixture also contains helium gas. What is the partial pressure of helium gas.

  Explain what is the hybridization of the nitrogen atom

What is the hybridization of the nitrogen atom in sulfathiazole? Assuming that the sulfur atom is sp2-hybridized, how many -electrons are there in the sulfathiazole ring?

  What is the final temperature of the mixture

A 68-g ice cube at 0°C is placed in 680 g of water at 22°C. What is the final temperature of the mixture?

  State gas behavior

Assume ideal gas behavior and that the heat capacity is not temperature dependent

  State naproxen belongs to a class of pahrmaceuticals

Naproxen belongs to a class of pahrmaceuticals, the (S)-(+)-enantiomer is the desired pharmacological activity while the (R)-(-) -enantiomer is potentially a liver toxin. Due to this, commercial Naproxen is sold as the S-(+)-enantimoer with high l..

  Explain what is the molecular formula of the gas

At 25 degrees celsius and 750 mm Hg, 1.05 g of this gas occupies a volume of 0.500 L. What is the molecular formula of the gas?

  Explain water expands when it freezes

water expands when it freezes. How much work is done by 100g of water expanding as it freezes at 0 degrees Celsius and pushes back the wall of a pipe that exerts 1070 atm of pressure?

  What is the molar solubility of mgf2 in pure water

At 25ºC the solubility product constant, Ksp, for magnesium phosphate, Mg3(PO4)2, is 1.0´10-24. The solubility product constant for magnesium fluoride, MgF2, is 7.0´10-11.

  Define what is the boiling point of the solutions

What is the boiling point (in ?C) of each of the solutions below? For water, Kb = 0.51(?C ? kg)/mol. The vapor pressure of water at 45.0?C is 71.93mm Hg.

  State the structure of fatty acid esters of glycerol

The fatty acid esters of glycerol in #1 undergo SAPONIFICATION when treated with aqueous NaOH to form soap. From the structure of fatty acid esters of glycerol that you wrote earlier, write the structure of the corresponding soap.

  Determine the age of the rock

Using a sample of gas has a mass of 38.7mg. Calculate the molar mass if its volume is 228mL at a temperature of 57°C and a pressure of 832torr?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd