ariellreynoso ariellreynoso

03-11-2017
Chemistry

contestada

What is 5.06 grams of oxygen in atoms

Respuesta :

Dreamer4102001 Dreamer4102001

03-11-2017

number of moles=mass of oxygen/ molar mass of oxygen=5.06/16=0.38mol
number of atoms of oxygen=number of moles of oxygen x Avogadro's number=0.38x6.022x10 to the power 23=2.29x10 to the power 23 atoms

Answer Link

dangerousmattoycs4v dangerousmattoycs4v

03-11-2017

Convert grams to mols and then mols to atoms using Avogadro’s number (6.02 x 10^23).

5.06 g O2 / 32 g O2 x (6.02 x 10^23)

Answer Link

Otras preguntas

what is the name of the highschool in union springs al

i need to measure the width of mt MP3 player what unit should i use

Find the center and radius for the circle, given the equation: x^2-14x+y^2+8=16

What do you think a persuasive angle is?

Firewood, inc. signed a? three-year note payable for? $59,000 at? 7% annual interest. what is the interest expense for 2017 if the note was signed on august? 1,

Question 7 During the 1920s, industries produced new products and built production facilities with money from foreign investors. with consumer money from stoc

A byproduct of Oklahoma’s oil production, what is used in disinfectants and pharmaceuticals.

How would you explain the Earth's atmosphere?

What is not true about the treaty of brest-litovsk of 1918 A.The russians were able to withdraw from the war B.The russians signed a peace agreement with german

Water is transported from the kidneys in the form of urine A.)true B.)false