HELPP ASAPPP PLEASE SHOW ALL WORK caulculate the amount in grams of each element in 34.8g sample of magnesium nitrate

The length of a vector arrow represents its magnitude and the point represents its direction true or false apex

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.