1) which type of radioactive emission has a positive charge and weak penetrating power?

a) alpha particle
b) beta particle
c) gamma ray
d) neutron

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.