They discovered that *elements* show increase in atomic numbers across the period.
Answer:
The fact that most alpha particles went straight through the foil is because the atom is mostly empty space.
Those that passed straight through did so because they didn't encounter any nuclei.
Explanation:
Answer:
A. 30
Explanation:
Retinol is the chemical form of Vitamin A. It has a chemical formula of C20H30O.
It is processed when retinyl palmitate is broken down in the small intestine. Retinol helps in the proper regulation of eye cells hence a vital component in ensuring good eye sight.
It also helps in the neutralization of free radicals in the body and acts as an antioxidant which prevents cells of the body from ageing.
swift to hear, slow to speak
Explanation:
Answer:
84g of N2
Explanation:
kindly see the beloww picture.
this question belongs to limiting reactant ropic
first question arises what is limiting reactant.
A reactant which consumes less amount is chemical reacion to convert into product is know as limiting reactant
