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

What is the value of f(1)?

which Latin American independence leader lived in work with poor magazine villagers to improve their impoverished conditions

What does the dashes line represent

What is the slope of the graph shown in the picture

Please Help. {PENNFOSTER} Sales for the first four months of the year were as follows: January—$5,282 February—$4,698 March—$3,029 April—$6,390 Find the aver

Can you tell me this two? Thanks

A change in the atomic nucleus is called

Earthquakes cause other natural disasters, such as the disaster in this photo from a major earthquake that hit Alaska in 1964. What happened?

Read the excerpt from a discussion of themes in The Odyssey - Penelope. Throughout Penelope’s encounter with the disguised Odysseus, she demonstrates how loyal

Probability theory predicts that there is a 9% chance of a water polo team