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 ( 51+ )
Otras preguntas
Which of the following best describes the French intellectual Jean-Jacques Rousseau? A. a Romantic artist who painted scenes from nature B. a leader of the Fren
Japan's victories over two countries, around the turn of the twentieth century, sealed its place as a world power. What two countries did it control? a. China a
Find the average angular velocity (in rad/s) of a wheel of radius 30.0 cm that starts from rest and makes 6.00 revolutions in 2.50 s. This is my work, but the a
Which innovation enabled ordinary people to buy cars? A. Joseph Pultizer's use of advertizing in newspapers B. Henry Ford's assembly line, which made cars inexp
Whose ideas on government did not help inspire the French people to revolution in 1789? A. John Locke B. Thomas Jefferson C. Karl Marx D. Montesquieu
what is 1/4 of 28? please help me! thx
The digestive system's overall purpose for the body is to _____. A.break down food B.create carbohydrates, proteins, and fats C.transform nutrients so that they
Which is a function of the plant cell wall? A. It keeps the cell dry B. It gives the cell its color. C.It prevents the cell from bursting. D.It holds the cell i
Ben buys a car for $50,000. The value of the car decreases at a rate of 4% per year. How much will the car be worth in 3 years?
What were some of the social effects of Black Codes? (Select all that apply.) A)limited rights B)improved education C)segregation D)poverty E)ability to migrate
