Iron has a mass of 7. 87 g per cubic centimeter of volume, and the mass of an iron atom is 9. 27 × 10-26 kg. If you simplify and treat each atom as a cube, (a) what is the average volume required for each iron atom and (b) what is the distance between the centers of adjacent atoms?.

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?

Students will complete the star 360 test once a quarter t or f

Which of these terms are associated with communication between neurons? chemical signals, electrical signals, synapse chemical signals, synapse, neurotransmitters synapse, electrical signals, chemical signals synapse, electrical signals, neurotransmitters