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 ( 46+ )
Otras preguntas
Solve this system of equations: 2x+y=11 y=x-1 Pleas
Government 6 expenditures include a joint federal-state insurance program for low-income persons called a. medicare. c. Medicaid. b. OSHA. d. Social Security.
Freewriting is a tool used to
The system protects internal organs from harmful bacteria, sunlight, and injury.
Which one of the following states produces symptoms similar to stress? A. Anger B. Elation C. Confusion D. Sadness
Joan of Arc led the 29 to victory at _____________. a. Granada c. Tudors b. Orleans d. the House of Commons
Marshes, bogs, and lakes are examples of freshwater wetlands. a. True b. False
a pie was cut into 8 equal slices if Ruben ate 3/4 of the pie how many slices did he eat?
Which of the following chemical symbols represents the element sodium? A. S B. N C. Sc D. Na
What is the mode of the following set of numbers? 143, 312, 41, 28, 308, 619, 321, 352, 465 A.288 B.312 C.279.3 D.NONE