Depict elctron dot structures for the elements

Assignment Help Chemistry
Reference no: EM13646027

Draw elctron dot structures for the following elements. Na, Al, Cl Ar. Which are the most chemically reactive? Which are the leastchemically reactive?

Reference no: EM13646027

Questions Cloud

Define the equivalence point in the titration : A 23.5 mL volume of a 0.01140 M KMnO4 solution was used to reach the equivalence point in the titration of 0.1055 g of an unknown sample containing the oxalate ion. Determine the mass (in grams) of C2O4 2 - that would be present in a 100 g sample.
Evaluate how far does particle travel before speed is zero : A charge of -3.00 uC is fixed in place. From a horizontaldistance of 0.0450 m, How far does the particle travel before its speed is zero
Explain how the rate expression can be zero order in b : Obviously, B has to be part of the reaction. Explain how the rate expression can be zero order in [B] (i.e. changing the [B] does not change the overall rate of the reaction) even though B has to be part of the reaction to make C.
Compute the power necessary to stack the boxes : Ten boxes, each 22.0 cm high and weighing235 N, initially are all side by side onthe floor. The boxes are lifted and placed in a vertical stack2.20 m high in a time interval of5.50 s. Compute the power necessary to stack the boxes.
Depict elctron dot structures for the elements : Draw elctron dot structures for the following elements. Na, Al, Cl Ar. Which are the most chemically reactive. Which are the leastchemically reactive
Estimate what is the free- fall acceleration on the planet : An astronaut on a strange planet finds that she can jump a maxhorizontal distance of 16.0 m if her initial speed is 2.00m/s. What is the free- fall acceleration on the planet
Magnitude of the force he exerts on the chin-up bar : When a man stands on his scale, it reads 92.6 kg. when hepulls down on a chin-up bar installed over the scale, the reading decreases to 75.1 kg. what is the magnitude of the force he exerts on the chin-up bar?
Estimate how fast does it move after the bullet emerges : A rifle bullet weighing 17 gand traveling 240 m/s penetrates a 2.5 kg block of wood and emergesgoing 175 m/s. how fast does it move after the bullet emerges
Explain what type of solids would befcl and becl2 form : The alkaline earth metal beryllium, Be, is very small and forms covalent compounds instead of ionic compounds. Knowing this what type of solids would BeFCl and BeCl2 form and which would have the higher melting point

Reviews

Write a Review

Chemistry Questions & Answers

  Find the temperature of the coffee after the ice melts

The heat of fusion of ice(the heat associated with ice melting) is 6.0 kJ/mol. Find the temperature of the coffee after the ice melts.

  Explain the final volume of the balloon at room temperature

What is the final volume of the balloon. Assume that the pressure inside and outside the balloon has the same value. Ans. V = 34.8 L

  A 21496 g sample of magnesium is burned in air to form

a 21.496 g sample of magnesium is burned in air to form magnesium oxide and magnesium nitride. when the products are

  Define how many grams of na2so4 must also have been formed

Using the balanced equation: 2NaCl(s)+ 1H2SO4(aq)= 2HCl(aq)+1Na2SO4(aq) a. If 20. G of NaCl are used, and only 5.6 g of HCl are isolated, what is the percent yield of HCl? b. If only 5.6 g of HCl are obtained, how many grams of Na2SO4 must also ha..

  Calculate the concentration of co in the stack gas

A mixture of 70 mole% propane and 30 mole% hydrogen is burned with 30% excess air.

  Explain 2-dibenzoylethylene by irradiating the alkene

In Organic lab we are enabling trans to cis isomerizaton of E-1,2-dibenzoylethylene by irradiating the alkene with UV light.

  How to find the volume of the second feed solution

You want to produce a mixture containing 19 wt% NaCl. Find the volume of the second feed solution.

  Explain what is the pressure in the same gas cylinder

If a gas cylinder has a pressure of 2250 psi at 25 C, what is the pressure in the same gas cylinder at 40 C

  State and arbitrarily draw a configuration for an enantiomer

Note that the absolute stereochemical configurations of chiral substances cannot be determined from the data. Arbitrarily draw a configuration for an enantiomer (and be consistent with the derivatives); omit wedge/dash bonds for a racemate.

  Explain what features of the enzyme active site dictate

In what ways are the mechanistic features of trypsin, chymotrypsin, elastase similar. If the mechanisms of these enzymes are similar, what features of the enzyme active site dictate substrate specificity

  Compute the mean activity coefficient for hcl

For cell with hydrogen and silver-silver-chloride electrodes, the cell potential was measured at 0.342V at 298K. Calculate the mean activity coefficient for HCL if the molality of the solution is 0.2 m.

  A solution of 020 m of magnesium sulphate mgso4 has an

a solution of 0.20 m of magnesium sulphate mgso4 has an observed osmotic pressure 7.6 atm at the temperature of twenty

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