kellyrasmussen2252 kellyrasmussen2252

05-08-2020
English

contestada

Calculate the number of oxygen molecules and the number of oxygen atoms in 35.5g of 02

Respuesta :

Manetho Manetho

05-08-2020

Explanation:

Mass of oxygen given = 35.5 g

Molecular mass of oxygen = 32 g/mole.

No. of molecules of O_2 in 35.5 g of O_2

[tex]\frac{35.5}{32} \times 6.022\times10^{23}\\=6.68\times10^{23}[/tex]

Answer Link

Otras preguntas

The square of a certain negative number is equal to 5 more than one half of the number what is the number

Who were the Britons fighting against in the middle ages?

The edge of one cube is 4 m shorter than the edge of a second cube. The volumes of the two cubes differ by 1216 m^3. Find the edge of the smaller cube.

11. Consider the elements neon, bromine, and phosphorus. Which has five electrons in its 4p sublevel?

From the equations 7a = 4 and 7a + 4b = 12, one can conclude that b is? Please explain the work behind the solution

colby wants to set sqaure tiles on the top of a box the top of the box is a rectangle 71/2 inches long and 51/2 inches wide how many 1/2 inch tiles would he nee

What is x+y+4x-3x+2y+ 3y

shayla says that one kilometer is equal to one million millimeters. is She correct? explain why?

Who were the Britons fighting against in the middle ages?

Who were the 'KKK' and what were there intentions? (Teacher didn't tell me)