gunlundsophia gunlundsophia

10-05-2020
Chemistry

contestada

How many grams of Calcium are present in 33.0 g of Calcium Fluoride, CaF2?

Respuesta :

rosavo0414 rosavo0414

10-05-2020

CaF2: 40 + 19 x 2 = 78 g/mol
33.0g / 78 g/mol = 0.42 mol CaF2
Ca + F2 -> CaF2
0.42 mol
0.42 mol x 1/1 = 0.42 mol Ca
0.42 mol x 40 g/mol = 16.8 g Ca

Answer Link

Otras preguntas

Identify one book or movie you have read or viewed and use supporting details to describe the setting . Explain how the setting was an important part of the tex

what is the role of gravity in maintaining the atmospheric layer around Earth?

I need this translated by someone who speaks Spanish and not from a auto translation i like fishing because its fun to do and is something that i have done sens

examples from your surroundings where we use negative rational number

Find the median of the following data 20,14,6,25,18,13,19,10,9,12

HELP ME ASAPPP 25 POINTS!!!

how many half liter glasses can be filled from a jug that holds 18.5 liters of water

g you hang an object of mass m on a spring with spring constant k and find that it has a period of T. If you change the spring to one that has a spring constant

if humans began hunting and driving the great barracuda to extinction how would this affect the ecosystem (answer should discuss biodiversity, food webs, and fo

Unscramble the following place names below al lapay le poreaurtoele loceoigal nidateal dacidu subject- Spanish