MiGsClaros MiGsClaros

15-02-2018
Mathematics

contestada

A certain ore is 31.8% nickel by mass. How many kilograms of this ore would you need to dig up to have 25.0 g of nickel?

Respuesta :

FelipeSoto FelipeSoto

17-02-2018

it will need 1.8 kilograms to have 25.0 g of nickel

Answer Link

Otras preguntas

Evaporative coolers are primarily used in climates where the summers are:

Are there any points on the hyperboloid x^2 - y^2 - z^2 =1 where the tangent plane is parallel to the plane z = x + y ?

Mark and sally went walking in the park. both of them were wearing nothing on the upper half of their bodies. in american culture, mark would be violating a ___

True or false: polysaccharides, lipids, and other non-protein antigens are called t-independent antigens because they induce antibody responses without t cell h

Diseases can be caused by inherited disorders, exposure to toxic substances, organ malfunction and certain personal behaviors. Choose two of the above and for e

Eddie and Val observed the picture of an athlete running in a race. Eddie stated the picture shows potential energy being transformed to kinetic energy. Val

one of the problems faced by farmers in the late 1800s was that railroads

20 Points! Please Help! Solve the system 2x + 2y = −6 and 3x − 2y = 11 by using graph paper or graphing technology. What is the solution to the system? (-1,-7)

Explain,in terms of particles,how heat is transferred through the glass wall of a boiling tube

A machine can produce 6 yards of fabric in 2 minutes.how much fabric can the machine produce in 1 hour