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

@bobross plz help I have another question A particle moves on a line away from its initial position so that after t hours it is s = 6t^2 + 2t miles from its ini

a rectangle has a lenghth of 2x+7 and a width of 3x+8y. Write and simplify an expression for the perimeter of that rectangle.

what is a temperature where the vapor pressure of a liquid equals the atmospheric pressure.

(7/8+1/12)- 1/2=please help me with this

For exercises 19-24, y varies directly with x if y = 25 when x = 15, find y when x = 6. Help me explain how to do it step by step !

There were four returns from exile. True False

rewrite each expression more simply 5x+4x

how does light travel?A. light only travels in a vacuum and travels faster when the sound is movingB. light on only travels in a medium and light travels faster

European rulers did not really care about finding a trade route directly from Europe to Asia. Finding more land wasn’t important to them either True False

What is meant by the term design mix -Business