Explain the ion x has 21 electrons identify the element

Assignment Help Chemistry
Reference no: EM13559782

An unknown element, X, reacts with sulfur to form an ionic compound having the empirical formula (S is sulfur). If the ion X has 21 electrons, identify the element

Reference no: EM13559782

Questions Cloud

What must the force constant of the spring be : You are asked to design a spring thatwill give a 1050kg satellite a speed of 2.00 m/s relative to anorbiting space shuttle. What must the force constant of the spring be
How well does he use irony to criticize purtianss beliefs : How well does he use irony to criticize the Purtians's beliefs and way of life? which puritan belief or beliefs, in your own opinion, is he attempting to criticize?
State the mechanism for the reaction of cl2 : Draw the mechanism for the reaction of Cl2 and 3-ethylpentane with light (there should be three different chloroalkane products in addition to HCl).
What is the total work done on the bucket : An old oaken bucket of mass 6.75kg hangs in a well a the endof a rope. What is the total work done on the bucket
Explain the ion x has 21 electrons identify the element : An unknown element, X, reacts with sulfur to form an ionic compound having the empirical formula (S is sulfur). If the ion X has 21 electrons, identify the element
Uniformly on a square sheet of nonconducting material : A charge of 7 nC is placed uniformly on a square sheet of nonconducting material of side 17 cm in the yz plane. What is the magnitude and direction of the electric field next to the sheet and proximate to the center of the sheet?
What fraction of the chemical energy transformed : Two 1.50V batteries -- with their positive terminals in the same direction-- are inserted in series into the barrel of a flashlight, What fraction of the chemical energy transformed appears asinternal energy in the batteries
Define what amount of heat required to raise the temperature : What is the amount of heat required to raise the temperature of 200.0g of aluminum by 10 degrees celceius
Estimate what is the current in the light bulb : A lightbulb has a resistance of 260 when operating witha potential difference of 130 V. What is the current in the light bulb

Reviews

Write a Review

Chemistry Questions & Answers

  What will the final volume of the sample be

A sample of oxygen that occupies 2.5 ×  10-6 mL at 508 mm Hg is subjected to a  pressure of 1.2 atm. What will the final vol ume of the sample be if the temperature is  held constant?

  Explain what would be the measured absorbance

The absorption coefficient of a new complex FeX2 (X=1,10 phenanthroline, MW = 180.21) was measured as 1,400 / M cm at 355 nm. what would be the measured absorbance at this wavelength

  Explain in clavulanic acid there is a carbon-atom

In clavulanic acid there is a carbon-atom that that has an oxygen-atom, a nitrogen-atom, and a carbon atom attached to it

  Relationship between myelin sheath and dopmaine

What is the relationship between myelin sheath and dopmaine? What does myelin sheath do, how does it porvide insultion. What disease are caused when myelin sheath stops working and how does this effect elderly people?

  Explain how many moles of hydrochloric acid are required

Calculate how much heat is required to added or removed to convert 100.0 g of steam at 115 0C to liquid water at 65 0C?

  Calculate the moles of ar present

A 380. mL container holds 0.146 g of Ne and an unknown amount of Ar at 35°C and a total pressure of 630. mmHg. Calculate the moles of Ar present.

  Depict the products that correspond to syn addiction of br2

Draw the products that correspond to syn addiction of Br2 to trans cinnamic acid and those that correspond to anti addition.

  Compute the specific rotation of the compound

An aqueous solution containing 5.85g of an optically pure compound was diluted to 800.0mL with water and placed in a polarimeter tube 10.0cm long. The measured rotation was -5.93degrees at 25degrees C. Calculate the specific rotation of the compou..

  Explain the formation of the insoluble hydroxide

If hydroxide ion is formed, the OH- may react with some of the Fe3+ to produce an insoluble hydroxide. Will the percent yield of the iron (III) compound containing a complex ion be affected by the formation of the insoluble hydroxide

  How many liters of water vapor can be formed

How many liters of water vapor can be formed by the reaction of 275.0 liters of oxygen gas and 250.0 grams of pentane? Which reactant is limiting? How many grams of the excess reactant are left over?

  State the immediately adjacent nitrogen''s lone pairs

in the resonance form caused by the delocalization of the immediately adjacent Nitrogen's lone pairs, there is a pi bond.

  Explain enable comparison with gaseous concentrations

Concentrations of aerosol constituents are sometimes expressed as ppb (mole fraction) to enable comparison with gaseous concentrations expressed in ppb. The unit ppb (mole fraction) is evaluated as RT x concentration of aerosol constituent in nano..

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