16-08-2018
Chemistry

contestada

How do I solve this?

How do I solve this class=

Respuesta :

mollyb133 mollyb133

16-08-2018

This is just cross multiplication stuff.

6.023*10^23 molecules —————- 1 mole

7.31*10^25 molecules ——————- ?

= (7.31*10^25) / (6.023*10^23)

= 121.37 moles.

Answer Link

Otras preguntas

Thomas takes a break from his work every 20 minutes while Elaine takes a break every 30 minutes. How often do they take a break at the same time assuming that t

How did Australia’s early history differ from that of other British colonies?

Convert fraction with numerator 6 and denominator 15 to a decimal. 0.1 0.2 0.3 0.4

what are the three main things that a plant needs to survive?

Subtract: (4n + 7) - (7n - 8)

Jack’s _____ behavior is a frequent topic of our conversation. Which word gives Jack’s behavior the most negative connotation? a. peculiar b. obnoxious c. ec

Government by consent is really government by consensus—majority agreement in matters of opinions. What are the cues to the context clue for the word consensus

Find the line of symmetry for the parabola whose equation is y = 2x 2 - 4x + 1.

When writing a summary of a text, you must a. restate the ideas in your own words b. include your personal opinions c. make the summary longer than the origi

Solve −2(2x + 5) − 3 = −3(x − 1).