The answer to your question:
1.88 moles Na is 43.22 grams
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.
Answer:
A
Explanation:
Mutualism is A symbiotic relationship between two species in which both partners benefit
The two main types of weathering are material and chemical.
Mechanical weathering is the disintegration of rock into smaller and smaller fragments.
Chemical weathering transforms the original material into a substance with a different composition and different physical characteristics.
Answer:
I had a tutor for chemistry but I think I don't have the number now.