talyricsm49ox6aix
talyricsm49ox6aix talyricsm49ox6aix
  • 11-09-2018
  • Chemistry
contestada

HELP!!!!!! How many moles of MgCl2 are there in 314 g of the compound?

Respuesta :

znk
znk znk
  • 11-09-2018

314 g MgCl_2 = 3.30 mol of MgCl_2

Molar mass = (24.305 + 2 ×35.45) g/mol= 95.205 g/mol

Moles of MgCl_2 = 314 g MgCl_2 × (1 mol MgCl_2/95.205 g MgCl_2)

= 3.30 mol MgCl_2

Answer Link

Otras preguntas

true or false a trapezoid is a polygon, so all polygons are trapezoid. explain.
The net force acting on a 50 kg crate is 0 N. What is the crate's acceleration
Which fossil occurs on the most landmasses? & What does this suggest about when these particular continents broke up?
Video club A charged $10 for membership and $3 for movie rental. Video Club B charges $15 for membership and $2 per movie rental. For how many movie rentals wil
Which fossil occurs on the most landmasses? & What does this suggest about when these particular continents broke up?
How many square units are in the greatest area that can be enclosed by a rectangle whose perimeter is 20 units?
Randal answers 96 out of 120 questions correctly on a science exam. What percent of the questions did Randal answer correctly
WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?
What is the 50th term of the arithmetic sequence 4, 10, 16, 22, … ? Can someone explain this one?
THE EXPRESSION COT THETA/CSC THETA IS EQUAL TO?