Sammysam3999 Sammysam3999

16-02-2017
Chemistry

contestada

How many moles are in 20.50 grams of NH3?
A. 3.4 x 10 -24 moles
B. 1.23 x 1026 moles
C. 1.204 moles
D. 349.12 moles

Respuesta :

Steel42 Steel42

16-02-2017

Sorry, the correct answer is A. 3.4 x 10 - 24

Hope I helped ; )

Answer Link

Аноним Аноним

17-02-2017

A.) 3.4 x 10 -24 moles would be your correct Answer.

Hope this helps!

Answer Link

Otras preguntas

carlos wants to order 3 appetizers, 0 main courses, and 3 desserts. how many different meals could carlos order? (it might help to think about which items carlo

You have been assigned to determine whether more people prefer Coke or Pepsi. Assume that roughly half the population prefers Coke and half prefers Pepsi. How l

What do you think Madison meant by “If men were angels no government would be necessary?” What do you believe this says about Madison’s view of Humans nature? H

What is the quotient of 2.538\times 10^92.538×10 9 and 2.7 \times 10^22.7×10 2 expressed in scientific notation? IF U DON"T KNOW THE ANSWER DON"T ANSWER .

how can we solve the social problems ? give any three reasons.

Find the volume of the triangular prism,

1. What are the three requirements that Dr. Nelson's research suggest are important to maintaining healthy relationships? 2. Dr. Nelson includes positivity as o

What does the standard deviation measure? How do you known?

2. we want to estimate the mean of a population. a random sample of subjects is selected and the sample mean is computed. what is the probability that the sampl

Mrs. argueta needed to fill up her gas tank. gas cost $3.66 per gallon and she needed 9 1 2 gallons. how much did it cost mrs. argueta to fill up her tank?