Explain what is the average atomic weight of the element

Assignment Help Chemistry

Reference no: EM13674397

A certain element has three isotopes. The isotopes masses (amu) and abundances are 159.37( 30.60%), 162.79 (15.79%) , and 163.92(53.61%). Explain what is the average atomic weight (amu) of the element?

Reference no: EM13674397

Questions Cloud

Evaluate what the force constant of the spring : When a 9.27 kilogram block is located on top of a vertical spring, the spring compresses 3.95 centimeter. Evaluate what the force constant of the spring

Catalyst or increasing the temperature of the large reaction : A chemical engineer is trying to raise output of a chemical plant. She is considering utilizing an expensive catalyst or increasing the temperature of the large reaction vessel by 20 degrees Celsius to accomplish the same task. Which route will be..

Determine what is its average acceleration : A car goes from 40 m/s to 80 m/s in a distance of 200 meter. Determine what is its average acceleration

Determine what is the final speed of the vehicle : A vehicle starts from rest and accelerates to 4.0 m/s2 for 5 seconds, then maintain that velocity for 10 second, Determine what is the final speed of the vehicle

Explain what is the average atomic weight of the element : A certain element has three isotopes. The isotopes masses (amu) and abundances are 159.37( 30.60%), 162.79 (15.79%) , and 163.92(53.61%). Explain what is the average atomic weight (amu) of the element

Determine what is the stopping distance : A car with good tires on a dry road can decelerate at about 5.0 m/s2 when braking. Assume the car is initially traveling at 55 mi/h. Determine what is the stopping distance

Find what fraction is the current drift speed : Due to thermal motion, the electrons at room temperature are randomly traveling to and fro at 1.12 × 105 m/s, Find what fraction is the current drift speed

Compute the empirical formula : An organic acid is an significant chemical used in the manufacture of a couple classes of polymers. it contain only C, H, and O. combustion of 19.81 mg of the acid produces 41.88 mg CO2 and6.45 mg H2O. Their molar masses of the acid are 166 g/mol.

Define the acid-catalyzed hydrolysis of methyl benzoate : State the mechanism, showing electron flow with arrows for the acid-catalyzed hydrolysis of methyl benzoate to benzoic acid as well as methanol-the reverse of Fischer esterification.

User Account

All Pages