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
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
A baseball player has a batting average of 0.380. What is the percentage of hits for his times at bat?
A. find the probability of getting exactly 472472 girls in 934934 births. b. find the probability of getting 472472 or more girls in 934934 births. if boys and
tony bought 3 pacls of pencils for $4 each and a pencil box for $7. Mario boughtb4 binders for $6 each and used a coupon for $6 off. Write and evaluate expressi
a brown gas has the empirical formula NO2. its molar mass is 46 g/mol. what is its molecular formula?
I need help! What is the answer?
In the proportion 3/5 = 18/30 the means are the terms:
How does romeo find out that juliet shares his love?
A rectangle is inscribed under the curve y = 24 – x2 with a portion of the x-axis as its base. What is the area, in square units, of the largest such rectangle?
How did Johannes Kepler help Copernicus's ideas
How many day leave did paul recieve aqotwf?
