aubrynbowers aubrynbowers
  • 16-01-2021
  • Chemistry
contestada

Two moles of MgsO4•7H2O contain ___ grams of MgSO4•7H2O

Respuesta :

quasarJose
quasarJose quasarJose
  • 17-01-2021

Answer:

492.6g

Explanation:

Given parameters:

Number of moles of MgSO₄.7H₂O = 2moles

Unknown:

Mass = ?

Solution:

To find the mass of this compound;

       Mass  = number of moles x molar mass

Molar mass of MgSO₄.7H₂O = 24.3 + 32 + 4(16) + 7[2(1) + 16]

                                                = 246.3g/mol

Mass  = 2 x 246.3 = 492.6g

Answer Link

Otras preguntas

According to the essay which novel began the trend of a first person narrative told for monsters point of view
How has modernization changed agriculture since the Great Leap Forward?
The average person drinks one pint of milk a day. At this rate, how many gallons will a person drink in a leap year.
what are two numbers that add to get me 9 and multiply to get me 8
A commercial bank has $100 million in checkable-deposit liabilities and $12 million in actual reserves. The required reserve ratio is 10 percent. How big are th
What does 3/10 + 16/100 equal?
Who brought the first American settlers into the Mexican territory known as Texas in 1821? a. Stephan Austin b joseph smith c. john Tyler d. James Polk A.
taxonomy is important to biologists
using a picture picture show how six people could share four sandwiches. then write an equation and solve. please explain
What percent of America's ex-presidents are still alive if their are 43 and only 4 are still alive.