Most of the positively charged particles bounced back at a range of angles as they collided with the atoms in the foil; only a few passed straight through the foil. Therefore, scientists discovered<span> that every atom contains a nucleus where its positive charge and most of its mass are concentrated.</span>
Answer:
What is the density of a 40g object that has a volume of 2ml
Explanation:
20 g/mL
Biosphere and Lithosphere
Answer:Silver bromide (AgBr), an important component of photographic film, is, like silver chloride and iodide, light sensitive. Traces of potassium bromate (KBrO3) ...
Explanation: