calculates the mass in kg of a granite parallelepiped (d = 2.75g / cm³) which has the following dimensions: 40 cm; 20cm; 9cm

Which element would mostly likely have an electron affinity measuring closest to zero

In which reaction is precipitation occurring?

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.