beckynord
beckynord
20-05-2018
Chemistry
contestada
What is the molar mass for FeBr3
Respuesta :
ssales1112
ssales1112
20-05-2018
Mass of Iron (Fe): 55.845Mass of Bromine (Br): 79.904
You need to multiply the mass of Br by 3 because there are 3 Bromine atoms.
(79.904)(3)+ 55.845= 239.712+55.845 =
295.557 g/mol
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
A spring has a force constant of 40,000 n/m. It is resting horizontally on a 20 m tall roof top and fires a 2 kg mass to the ground below. The mass hits the g
Which of the following expressions represents “the quotient of nine times a number and seven ?
What is the image point of (6,4) after a translation left 2 units and up 4 units
Libby needs to cut pieces of oak molding that are 3/4 yard long. She has 2 yards of oak molding. How many pieces can she cut? How much molding will be left over
Need help please ????
Who became the first leader of the USSR? a. Leon Trotsky b. Karl Marx c. Gregoria Rasputin d. Vladimir Lenin
Which set of numbers could represent the lengths of the sides of a right triangle? 6, 7, 8 8, 12, 16 16, 32, 36 5, 12, 13
An important role of government in the economy is __________.
Avalanches and _____ are the fastest forms of mass wasting.
What is the change in energy of an atom if the wavelength of the photon absorbed by the atom is equal to 4.64 x 10-7 meters? (Planck’s constant is 6.626 x 10-3