alynnarivas01 alynnarivas01
  • 15-10-2018
  • Chemistry
contestada

What is the mass (in grams) of 1.25 mole of sodium metals?

a. 1.53 x 10^25 g
b. 40.1 g
c. 28. 7 g
d. 7.53 x 10^23 g

Respuesta :

ThatPoliSciPerson
ThatPoliSciPerson ThatPoliSciPerson
  • 22-10-2018
C. 28.7 g

One mole of sodium metal weighs 22.99 grams. 22.99×1.25=28.7375, which rounds to 28.7.
Answer Link

Otras preguntas

PV=nRT , for V how do I figure this out?
give an example of addition problem in which you would and would not group the addends differently to add
Is 2/15 a repeating decimal or a terminating decimal?
why is it helpful to write a number as a product of primes?
The county animal park is shaped like a triangle. Two perpendicular sides of the park measure 2.3 miles and 3.4 miles. What is the area of the animal park? a.
Jill earns $15 per hour babysitting plus a transportation fee of $5 per job. Write a formula for E, Jill's earnings per babysitting job, in terms of h, the numb
How do you round 3,962 to the nearest hundred
whats 450/100 im simplest form
Which of the following topics is too broad for a 10-minute speech? how to shoot a free throw the best college basketball team this year my favorite basketball p
If the force of gravity changes, what happens to the mass of an object?