Physics, 13.01.2021 23:30 swaggyd6603
Pyrite is a mineral which is made from iron and sulfur atoms. Choose all of the statements which are correct
The smallest unit of pyrite is a sulfur or iron atom.
The smallest unit of pyrite is a molecule containing iron and sulfur.
all of the above
The element called sulfur is made of sulfur atoms.
Answers: 3
Physics, 22.06.2019 03:30
The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
Answers: 3
Physics, 22.06.2019 11:30
While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you
Answers: 2
Physics, 23.06.2019 00:10
During cooling, the kinetic energy of the molecules falls. why does this happen? a.the motion of the molecules increases. b. the motion of the molecules slows down. c.the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.
Answers: 2
Pyrite is a mineral which is made from iron and sulfur atoms. Choose all of the statements which are...
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