gonzalchrist22 gonzalchrist22

02-04-2019
Chemistry

contestada

Molar mass and Gram/ Mole Conversion
WHO CAN HELP ASAP

Molar mass and Gram Mole Conversion WHO CAN HELP ASAP class=

Respuesta :

RuthPahan RuthPahan

03-04-2019

(1) Number of moles Ca2S3 = mass/ molar mass

Mass of Ca2S3 = number of moles x molar mass

= 0.67 x (40.1x2+32.1x3)

= 118.255 g (118.26g, rounded to the second decimal place)

Answer Link

Otras preguntas

What groups were excluded from this widening of political opportunity? Why?

Climate change studies suggest the worst impacts will be felt by the wealthiest people. (Points : 1) True False

example of A function whose domain is [2, infinity]

Which of the following human activities can increase the risks of flooding? a. cultivation b. planting trees c. soil management d. widening rivers

Despite growing numbers, minority groups in the US continue to face

round 9,254 to the nearest hundred

Which of the following human activities can increase the risks of flooding? a. cultivation b. planting trees c. soil management d. widening rivers

How many different 4-digit numbers can be formed using the digits 2, 4, 5, 6, and 7 such that no digits repeat and the number is divisible by four?

The tensions leading up to the Civil War were present at the beginning of the nineteenth century. (Points : 2) True False

Which pair of molecules both contain carbon atoms?