angelsk89
angelsk89
06-07-2018
Chemistry
contestada
How many molecules are in 25 g of ammonia
Respuesta :
Jonsabeast12
Jonsabeast12
07-07-2018
NH3 = 14g + 3g = 17g/mol
25g × 1 mole/ 17g = 1.47 mol NH3
1.47 mol × 6.02×10^23 molecules = 8.85×10^23 molecules NH3
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
I’ve been on vacation and am struggling with this chapter. I came up with a word problem but am not sure how to solve it. Thank you
Please help me solve this! :)
Read through each scenario. Under the scenario, write which lab safety rule is being broken. 1. During the lab in class, Carlos realizes his group needs more ch
Which angles are complementary to each other? Select all that apply
What is the importance of NADH and FADH2? Multiple choice question. A)These molecules are recycled for use in glycolysis. B)These molecules are used in the elec
There is a bag filled with 6 blue and 5 red marbles. A marble is taken at random from the bag, the colour is noted and then it is replaced. Another marble is ta
Two times a number plus three times a second number is ten. Two-thirds of the first number plus the second number is three. What are the two numbers?
8.3.2 = 10 - 5) //( 3.2 = + (1/3. 3.2 = -4 3.2 + II . IN 9 = b
The practice of using your imagination, or an actual visual or sound presentation, to help you relax is known as------- --------.
Find the centroid of the triangle with these vertices: P (−2,8), Q (12,6), and R (5,4).
good job