Which element requires the least amount of energy

Assignment Help Chemistry
Reference no: EM13162125

Which element requires the least amount of energy to remove the most loosely held electron from a gaseous atom in the ground state?
1. bromine
2. calcium
3. sodium
4. silver

Reference no: EM13162125

Questions Cloud

Calculate the change in energy of the gas : A gas expands and does P-V work on the surroundings equal to 345 J. At the same time, it absorbs 191 J of heat from the surroundings. Calculate the change in energy of the gas.
What is the income elasticity of demand for movie tickets : After correcting the sign in the demand function, what is price elasticity of demand for movie tickets and what is the income elasticity of demand for movie tickets?
State the empirical formula for hydrated alum : Determine the moles of H2O lost. E. Write the empirical formula for hydrated alum, based on your experiment.
What is the density of the metal : A piece of metal with a mass of 169 g is placed in a 50 mL graduated cylinder. The water level rises from 20. mL to 38 mL. What is the density of the metal?
Which element requires the least amount of energy : Which element requires the least amount of energy to remove the most loosely held electron from a gaseous atom in the ground state?
Explain why would the formation of free fatty acids inhibit : Write a balanced chemical reaction for the formation of a free fatty acid from a soap molecule under acidic conditions. Why would the formation of free fatty acids inhibit the cleaning ability of the soap
What is the molarity of the solution : A solution has a volume of 2.0 L and contains 36.0 g of glucose. If the molar mass of glucose is 180g/mol, what is the molarity of the solution? Answer must be expressed in dimension analysis.
Determine the concentration of a solution prepared : Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188 M Ca(NO3)2 solution to 150.0 mL.
Depicts the experimental outcome for a titration analysis : Draw the experimental outcome for a titration analysis involving a titrant and titrand (the pH vs. volume titrant added response curve), wherein the titrand is the weak, monoprotic base aniline (0.05000 F, 0.10000 L), and the titrant is a strong m..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain an insulated tank is divided into two equal parts

An insulated tank is divided into two equal parts. Both halves contain the same ideal gas but one is at 300K and 2 bar while the other one is at 1 bar.

  Calculate the bond length of carbon monoxide

The J=0 to J=1 transition for carbon monoxide (12C16O) occurs at 1.153 X 10^5 MHz. Calculate the bond length of carbon monoxide.

  Compute the force of attraction between a cation

Calculate the force of attraction between a cation with a valence of +2 and an anion with a valence of -2, the centers

  Calculate the combustion energy of 0.350 kg of benzene

When one mole of benzene (C6H6) undergoes complete combustion, 3,170 kJ are released. Calculate the combustion energy of 0.350 kg of benzene?

  Compute the empirical and molecular formulas of a compound

Calculate the empirical and molecular formulas of a compound, C?H?Cr?, given the following: 1) The compund contains 73.94% C and 8.22% H. The rest is Cr. 2) At 25 degrees celius, the osmotic pressure of a solution containing 5.00 mg of the unknown..

  Explain why a 1m solution of the compound in water

Explain why a 1m solution of the compound FeCl2 in water has a lower freezing temperature than a 1m solution of KCl in water and what is the empirical formula

  Explain what is the role of sodium sulfite

What is the role of sodium sulfite? How does it work? Please use an equation to explain this. Why was the work-up step so important in this experiment? What can be found in the top layer, and the bottom layer in the extraction step?

  How many seconds are required

How many seconds are required to produce 1.0 g of silver metal by the electrolysis of a AgNO3 solution using a current of 30 amps?

  Define a zero-order reaction has a constant rate

what will the concentration be after 9.00 minutes? Part B A zero-order reaction has a constant rate of 1.30×10^?4 M/s. If after 60.0 seconds the concentration has dropped to 8.00×10^?2 M, what was the initial concentration?

  Calculate the molar mass of the cfc

A chemist found that a certain amount of a CFC gas required 186 seconds to effuse through a porous plug when the pressure was held constant.

  How many grams of cah2 are needed

How many grams of CaH2 are needed to generate 145 liters of H2 gas if the pressure of H2 is 825 torr at 21 C.

  Explain predict the freezing point depression

When adding ethylene glycol to your cooling system, it is usually mixed 50:50 by volume. This will prepare a 52.7 mass % solution. Convert this concentration to molality and predict the freezing point depression

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