ubax1421
ubax1421
21-02-2020
Chemistry
contestada
How many atoms are there in 10.0 g of sodium?
Respuesta :
GalacticKitten
GalacticKitten
21-02-2020
Use the grams to moles first. The molar mass of sodium is 22.99g, so 10/22.99 ≈ 0.43 moles. The use moles to atoms conversions. 0.43 x (6.022 x 10^23), which would be about 2.62 x 10^23 atoms in 10g of sodium.
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
7. Which of the following sentences is punctuated correctly? Carolyn and I would go to the mall, (the skating rink), and then to a restaurant. Carolyn visited m
In the War of 1812, the United States fought on the side of England. True False
What is yellow journalism? investigative reporting that exposed government corruption exaggerated stories that were printed to sell newspapers editorials that d
How do the speaker's interactions with the raven in Poe's "The Raven" change over the course of the poem? A. from cautious alarm to acceptance B. from startled
what is the value of t when 3t + 4 = t + 13
which of the following is an unsegmented acoelomate worm? a. flatworm b. annelid c. roundworm d. echinoderm
All of the following structures are unique to plant cells except A. cell walls. B. chloroplasts. C. large vacuoles. D. mitochondria.
claudia is making a gelatin desseert for a party.She plans on making 12 servings for every 5 people.If each pan claudia uses to make the dessert holds 8 serving
why might you need measure a perimeter with a measuring tape instead of a ruler
In the workbench drawer, the ratio of hex bolts to all bolts is 0.34. Write the ratio as a fraction in simplest form.
