Answer:
6 atoms per molecule.
Explanation:
Sodium bicarbonate, also commonly known as baking soda, is commonly seen as a white, fine powder and has the chemical formula NaHCO3. It has one sodium atom, one hydrogen atom, one carbon atom, and three oxygen atoms. It is a very useful chemical that is alkaline in nature.
Answer:
He notes that people speak English at his new school; they spoke Spanish at his old school.
Explanation:
A. I think is the best answer, because in the story
Ernesto and his mother were assured that there was always a person at the school who could speak Spanish. And a sign on the door read both English and Spanish.
Dwight D. Eisenhower was the commander during world war II in U.S.A.
It was primarily the United States that was a strong supporter of the Monroe Doctrine, since this was nation from which it was issued, although some Latin American nations supported it as well, since it called for an end of European aggression in the Americas.
The "Columbian Exchange" -- as historians call this transcontinental exchange of humans, animals, germs and plants -- affected more than just the Americas. In China, for example, the new era began when sailors reported the sudden appearance of Europeans in the Philippines in 1570. The astonishing thing about this was that they had come across the ocean from the east.
