Answer:
When you heat ice, the individual molecules gain kinetic energy, but until the temperature reaches the melting point, they don't have energy to break the bonds that hold them in a crystal structure. They vibrate more quickly within their confines as you add heat, and the temperature of the ice goes up.
Answer:
they have differnet properties that repeat across the next period
Explanation:
Answer: 1 Mole or 6.022 X 1023.
Answer s=d/t
Explanation:
That means speed equals distance divided by time. To solve for time use formula for time: t=d/s
