btsloonas48 btsloonas48

24-08-2019
Chemistry

contestada

Did I do this problem correctly? If not,,, pls correct me

Did I do this problem correctly If not pls correct me class=

Respuesta :

thedemon840 thedemon840

24-08-2019

Answer:

14.007

Explanation:

Atomic mass of Nitrogen;

;(14.003 × 99.63) + (15.000 × 0.37)

;In which this gives us..1400.66889..then divide by the total percentage..which is 100

; 1400.66889 ÷ 100 = 14.007

Answer Link

Otras preguntas

Are the ratios 2:5 and 3:4 equivalent?

Who makes the laws in a totalitarian state?

8. A number k is decreased by 8 and the results is multiplied by 8. This product is then divided by 2. What is the final results? f. 8k -4 g. 4k -8 h. 4k -32 j.

Herons formula triangle is

Sam is a cashier at the local grocery store. He earns $8/hr and works there 10 hours per week. Every week, he puts 75% of his money in a savings account so he c

the locus of points in a plane

how much milk at 1 degrees Celsius is needed to reduce the temperature of 250 mL of coffee at 85 degrees Celsius to 75 degrees Celsius?

Examine the map of the southeastern United States.Which of these states borders North Carolina?AlabamaFloridaKentuckyTennessee

For positive acute angles A and B, it is known that cos A= 60/61 and tan B= 45/28. Find the value of sin(A+B) in simplest form

Why should Mike repeat this investigation? Mike needs to make sure that all the skateboards are not affected by friction. Mike needs to have more than one set o