Explain the mass number of the other isotope

Reference no: EM13538535

1) Naturally occurring gallium consists of two isotopes. one of those is 71Ga with an isotopic mass of 70.9247050 amu and an abundance of 39.892%. What is the mass number of the other isotope?

2) How many atoms of phosphorous are in 4.60 mol of Copper(II)phosphate? Cu3(PO4)2

3) When heated, KClO3 decomposes into KCl and O2.

2KClO3--->2KCl + 3O2

If this reaction produced 58.8g of KCl, how much O2 was produced? (in grams)

Reference no: EM13538535

Questions Cloud

The first part of the equation was to derive : The first part of the equation was to derive t= integral [1/sqrt((2/m)(E-U(x))] dx Part b is where I got stuck. Suppose U(x) = C/x for x>0.Calculate the time for a particle to move from x0 to 5x0 starting form rest at x0. Leave answer in terms of ..

Explain salicylic acid and acetic anhydride : Why is it bad to add boiling H20 to ethanol solution during aspirin recrystallization. also can someone provide a mechanism of the production of aspirin from salicylic acid and acetic anhydride without the use of an acid catalyst

Necessary journal entries for the transactions : Make the necessary journal entries for the transactions - Issuance of the bonds and first interest payment

Determine how many revolutions does the engine make : The angular speed of an automobile engine is increased from 1540.0 rev/min to 1865.0 rev/min in 17.0 s. How many revolutions does the engine make during this time

Explain the mass number of the other isotope : Naturally occurring gallium consists of two isotopes. one of those is 71Ga with an isotopic mass of 70.9247050 amu and an abundance of 39.892%. What is the mass number of the other isotope. How many atoms of phosphorous are in 4.60 mol of Copper(II..

Find what is the instantaneous angular acceleration : The angular position of a point on the rim of a rotating wheel is given by ?=4.0t- 3.0t2 + t3, where ? is in radians if t is given in seconds. What is the instantaneous angular acceleration at the beginning of this time interval

Schedule of interest expense and discount amortization : Set up a schedule of interest expense and discount amortization under the straight-line method.

Evaluate the third force : Three forces act on an object at rest ( which means the vector sum of the three forces is zero). The first force is 311 N at an angle of 22.0 degrees. Find the third force

Explain how is the effect used to determine the validity : If a fast step precedes a slow step in a twi=o step mechanism, how is the fast step affected. how is this effect used to determine the validity of the mechanism

User Account

All Pages