03-06-2021
Chemistry

contestada

calculate the percentage of oxygen in Al(NO3)3

Respuesta :

sampadaGautam sampadaGautam

03-06-2021

Answer:

4.29%

Explanation:

molecular weight of Al(NO3)3 is

27+(14+16*3)3=213 amu

total mass of oxygen is 3*3=9 amu

percentage is 9/213*100=4.25%

Answer Link

Otras preguntas

You want to make a scarf and matching hat. The pattern calls for 1 7/8 yards of fabric for the scarf and 2 1/2 yards of fabric for the hat. How much fabric do y

the speed of a new microprocessor is 800mhz but a new test of its speed gives a measurement of 820mhz. what is the abolute error? what is the relative error?

Calculate the surface area of the pyramid represented by the net.

What percent is represented by the shaded area?

Equal numbers of moles of He(g), Ar(g), and Ne(g) are placed in a glass vessel at room temperature. If the vessel has a pinhole-sized leak, which of the followi

HELP ASAP PLEASE14. The first term of a geometric series is 2 and the common ratio is 4. Write a rule to find the nth term. Find the 14th term of the sequence.

Solve using SYNTHETIC DIVISION (show each step). (a3 +5a2 +14a+16)÷(a+2) PLEASEEEEEE HELP

What is true of composite volcanoes?

Does every dictionary "not including kids dictionaries" contain the same amount of words? If not, why??

how would you deal with this hard headeness