That when water is boiled in a open beaker and it disappears that it evaporates into the air
Answer:
Explanation:
moler mass of Cu is 63.546 g/mol. Since 63.546 g of copper has 6.022 x 10 power(23) atoms (Avogadro's number). = 9.5 x 10(power)21 atoms of copper.
The action was him hitting the ball the reaction was the ball moving after being hit
Burning less fossil fuels and riding bikes or walking instead of cars.
Explanation: