Stomach acid has a ph of about 2.

which describes the ph of an antacid that is used to neutralize stomach acid?

the antacid must be basic, so its ph is greater than 7.

the antacid must be acidic, so its ph is less than 7.

the antacid must be neutral, so its ph is 7.

What type of nuclear decay causes the atomic number of an element to increase by 1?

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?