alipanahie alipanahie
  • 21-05-2019
  • Chemistry
contestada

41 g of MgCl^2 is how many moles of magnesium chloride?

Respuesta :

superman1987
superman1987 superman1987
  • 21-05-2019

Answer:

0.43 mol.

Explanation:

  • Knowing that the no. of moles can be calculated using the relation:

no. of moles (n) = mass/molar mass

mass of MgCl₂ = 41.0 g & molar mass of MgCl₂ = 95.211 g/mol.

∴ n = mass/molar mass = (41.0 g)/(95.211 g/mol) = 0.43 mol.

Answer Link

Otras preguntas

sketch the graph of each line. 2x-5y=25
I need this asap (24 points) which process results in the formation of a new cell with a full set of chromosomes A) respirationB) digestion C) fertilizationD) e
what is 12.7 in the nearest tenth
Who was a pro-US leader in Iran? Anwar el-Sadat Ayatollah Ruhollah Khomeini Menachem Begin Shah Mohammed Reza Pahlavi
make and use a graphs. graph the pressure exerted by a 75 kg person wearing different shoes with area of 0.01m^2 ,0.02 m^2 ,0.03 m^2, 0.04 m^2, 0.05 m^2. plot
what challenges did the british army face
The sum of two consecutive odd numbers is 156 . What are the numbers
Melissa had 3 fewer apples than Marcia. then she gave 2 apples to Marcia. now how many fewer apples does Melissa have than Marcia
how does most of the heat in earth's atmosphere move from place to place
about how many pints are there in 445 ounces