cherryyymeee
cherryyymeee
03-04-2021
Chemistry
contestada
mass of 12 helium atom
Respuesta :
Hasqam2004
Hasqam2004
03-04-2021
48.024 grams is the correct mass, because helium has an atomic mass of 4.002g, so all you have do is multiply 12 by 4.002 to get your mass of 12 helium atoms.
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
How many whole numbers from 1-1000 do not contain the digit 1? Help me ASAP!
Consider the enlargement of the parallelogram. Complete the work to calculate the scale factor. VE 3 mm 1. Scale factor= Scale drawing dimension Original dimens
What was the MOST important or historically significant effect (result) of U.S. growth and expansion during the late 19th century? Why?
Please help, due tomorrow! A type of goat lives in a cold environment has long hair. Would this trait be passed on? Explain
4 FeCO3 + O2 --> 2 Fe2O3 + 4CO2 a) A 35.0 g sample of pure FeCO3 produces 22.5 g of Fe2O3. What is the percentage yield of the reaction? b) What mass of FeCO
f(x) = 6x - 8 when x = 4
Achilles is killed after_____ years of war
What is the solution? 2x + y = 4 3x + 3y = 9 A. x = 0, y = 4 B. X = 1, y = 2 C. X = 2, y = 1 D. X = 3, y = 0
Write a function file_copy that takes two string parameters (in_file and out_file) and copies the content of in_file into out_file. Assume that in_file exists b
Clarence is seeding a rectangular yard at a new home to grow a lawn. The yard has a length of 200 feet and a width of 43.45 feet. Use partial products and the d
