Rutherford's gold foil experiment proved that there was a small, dense, positively charged nucleus at the center, which contained most of the mass of the atom. Which contained electrons orbiting the nucleus.
The answer is A. A mole of Cu has the same number of atoms as a mole of He atoms
Answer:
22 kph
Explanation:
You simply divide the distance and the time. 66/3 = 22.
Answer:
Meteorologists look at data help from the computer about temperature, pressure, humidity, and wind speed, among many other data points to try and accurately predict the weather.
