Pure water is called distilled water or deionized water.
Answer:
One atom lf helium has a mass of 4 u
Know that 1 u =1.66. 10-24g
On a molecular level there is a lot of movement which in turn is the reason why heat is generated.
Answer:
Explanation:
When a Newton's Cradle with three marbles is pulled back and released, the mechanical energy is converted to potential elastic energy.
When a collision happens between the marbles causing a cycle of repeated motion, The elastic potential energy is converted to kinetic energy.
This transfer of energy will last for several cycles. If there is any energy lost, then the kinetic energy must have been converted to thermal energy or heat energy
Answer:
A mole ratio is a conversion factor that relates the amounts in moles of any two substances in a chemical reaction
Explanation: