edithfannie
edithfannie
04-03-2020
Chemistry
contestada
How many moles are there in 140.2 g of Ca
Respuesta :
ashleyvortiz0122
ashleyvortiz0122
04-03-2020
Answer:
3.5
Explanation:
Answer Link
eliste
eliste
04-03-2020
Ca molar mass = 40.078 g/mol
Therefore,
(40.078 g/mol)(1 mol/140.2 g) = 0.285 mol Ca
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
In nonfiction, which of the following is a reason to start a new paragraph?
Hemophilia is an X-linked recessive disorder that is passed through generations and can be traced by using a pedigree.In the pedigree that is shown, which repre
The Catholic Church tried to convert the Pueblo Indians a. and enslaved them to work the mines. b. and started schools in the 1600s. and share their wealth. and
Conteste la siguiente pregunta. ¿Cuándo tienes que entregar tu tarea de geografía? • A. Sí, quiero estudiar geografía. • B. Tengo que entregársela a mi profesor
B It places an emphasis on the materials the speaker is using to construct the “orchestra.”
The percentage of automobile consumers who are under 50 years of age decreased approximately linearly from 58.8% in 1980 to 50.5% in 1995. (A) Predict when the
Read the excerpt from "A Genetics of Justice” by Julia Alvarez. By the time my mother married my father, however, she knew all about the true nature of the dict
Choose the best answer. The Council of Trent during the Counter-Reformation only served to A allow Martin Luther and other reformers to escape B further divide
Given the following list of densities, which materials would float in a molten vat of lead provided that they do not themselves melt? Densities: g/mL: lead= 11.
Which sentence best supports that the author’s purpose is to persuade readers the United States should change its refugee policy? “If a house is burning, people
