kuryvega10
kuryvega10
11-10-2016
Chemistry
contestada
How many atoms are there in 3 moles of Fe?
Respuesta :
adorapanda
adorapanda
11-10-2016
The atomic mass of an element on the periodic table is the weight of 1 mole of atoms. For example, the atomic mass of Fe is 55.8 on the periodic table. If you weigh out 55.8 grams of Fe you will have 1 mole of iron, or 6.02 x 1023 atoms.
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
Find the midpoint of diagonal WY.. . Figure WXYZ is shown. W is at 0, 2. X is at 0, 6. Y is at 6, 6. Z is at 6, 2.. . (2, 4). . (2.5, 3.5). . (3, 3.5). . (3
what is the mole ratio of pbo2 to water?
Find the first six terms of the sequence.. . a1 = 6, an = 2 • an-1
uranium atoms each have 92 protons. how many protons does each u238 atom have? a. 92 b. 146 c. 238 d. 330
Which shows solutions to x + 3y = 7 if x and y must be whole numbers. A. {(0, 5), (1, 3), (2, 1)} B. {(2, 1), (1, 4), (0, 7)} C. {(1, 2), (4, 1), (7, 0
the acceleration due to gravity on planet X is one fifth that on the surface of the earth. If it takes 3.5s for an object to fall a certain distance from rest o
The average age of the group of students is 12 years old. There are only 11-year-olds and 14-year-olds. If there are four 11-year-olds, how many 14-year-olds ar
Question from the book \"Star Food\": 1. What happens to the characters Dade and Julian at the end of their respective stories? How are their situations similar
slope = 2 and y intercept = -7
3. What is crossing over? When does it occur during meiosis? Why did you have difficulty modeling this element of meiosis using your “chromosomes?”