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 ( 99+ )
Otras preguntas
Which of the following is an example of a type of chromosomal mutation? select one of the options below as your answer: a. duplication b. substitution c. ins
Swimming near a strong current could cause you to drown. true false
which of the following structures or systems is correctly paired with its function? a. central nervous system - processes information and controls responses b.
what is the first step in solving the quadratic equation x2 – 40 = 0? taking the square root of both sides of the equation adding 40 to both sides of the equati
what are the responsibilities of the region of the brain highlighted below? a. regulating homeostasis, hunger and eating, thirst and drinking, and many other fu
y = 11x is written as log11y = x. true false
All of the following artifacts were recovered from the shipwreck la belle off the gulf coast of texas except: a. a weapon b. a broken plate c. personal effec
Lisa wrote the following statement: "You can only draw one unique isosceles triangle that contains an angle of 65°." Which statement is true? Lisa is incorrect
what is the discriminant of the quadratic equation 0 = 2x2 3x – 5? –37 –31 43 49
Which of these is not a function of the present tense? a. to indicate a general truth b. to discuss your thoughts when writing c. to express something that y
