Calculate for the following reactions

() () + −() → +() + ()

() () + −() → −() +
1/2()

will either of the above metals, Sn or Ag, spontaneously dissolve in acid solutions?​

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

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.