carebear8620 carebear8620

23-01-2020
Chemistry

contestada

1) How many moles are there in 4.0 grams of FeF3?

Respuesta :

ednorobello92 ednorobello92

23-01-2020

Answer: 0.035 moles FeF3 or 3.5x10-² moles FeF3

Explanation: 1 mole of FeF3 is equal to its molar mass ( 113g FeF3)

4.0g FeF3 x 1 mole FeF3 / 113 g FeF3 = 0.035 moles of FeF3

Answer Link

Otras preguntas

Two trains leave stations 396 miles apart at the same time and travel toward each other. One train travels at 100 miles per hour while the other travels at 80mi

the healthcare provider of a client with oral cancer has ordered the placement of a gi tube to provide nutrition and to deliver medications. what would be the p

19. In how many ways can all of the letters of the word PROBLEM be arranged if the arrangement must start with a consonant and end in a vowel?

In a given country, the average price of a gallon of unleaded gasoline in 2000 was $2.52. In 2012, the average price was $3.13. Find and interpret the average r

[1]My son ......... study mathematics at school next year so that he can join the faculty of engineering. A-need B-has to C-needn't D-needn't have [2]We... ….a

Which situation yields data with variability?The distance covered by different vehicles traveling at a constant rate of 60 mph for 45 minutes The length of diff

CRITICAL THINKING Predicting Do you think a group such as the Tea Party movement can become a new political party? Why or why not?

in photosynthesis what form of energy is sunglight converted to, and how is this energy stored?

Jake knows that 63 times 7 equals 9 tell how he can use it to solve 630 * 7

Draw the graph of each circle given its equation below.