Help777
Help777
03-06-2017
Chemistry
contestada
how many MGCO3 molecules are in 6.72 mol MgCO3?
Respuesta :
Zaksomenumbers
Zaksomenumbers
03-06-2017
Since 1 mol --> 6.023x10^23 number of atoms/particles/molecules
Then do
1 : 6.023x10^23
6.72 : X
X= 6.72 x 6.023x10^23
X= 4.047x10^24 number of molecules
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
A turtle walking at an average speed of 3/10 mile per hour takes 13/20 hour to walk from its home to the seashore. How long will the journey take if the turtle
Lisa is painting a fence that is 26 feet long and 7 feet tall a gallon of paint will cover 350 ft.² right and solve a proportion to determine how many gallons o
What is the slope of the line that passes through the points (1, 7) and (–4, –8)? A. –3 B. Slope C. Irrational Numbers D. 3
What type of business organization has the advantage of specialization but the disadvantage of unlimited liability? A) corporation B) sole proprietorship C) par
Stimulants are often called ___________ a. "uppers" or "speed." b. "downers." c. "shrooms."
lack of help: the scottsboro boys' attorney were extremely incompetent. how did defense attorneys show their lack experience?
what effects does the civil war have on women and African Americans?
. A cab company charges a fixed amount plus a fee based on the distance traveled. The cost chart for the company is shown: Cost Chart Distance traveled (miles
What is the first consideration when writing a letter? A. recipient and purpose B. tone and mood C. font and format D. content and grammar
If a person bikes 5 miles in 1.5 hours, how far can he bike in 13.5 hours