What substance helps the particles in water to form lumps?
Chlorine
Sand
Alum
Charcoal
What helps us convert between the number of particles and mass of substance?
Suppose all the electrons of 100 g water are lumped together to form a negatively hcarged particle and all the nuclei are lumped together to form a positively harged particle. If these two particles are plaed 10.0 cm away from each other, find the force of attraction between them. compare it with your weight.
Why does water form lumps when it is thrown up into the air?