Answer:
Dalton’s theory suggests that an atom is indivisible. However, Thomson discovered the existence of subatomic particles called electrons.
Explanation:
Answer: Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants (Figure 5.5). After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose. These sugar molecules contain the energy that living things need to survive.
Explanation:
(0.22)*(159.3) + (0.78)*(161.2)
34.046 + 125.736 = 159.8 g/mole
Covalent means 2 non-metals, just choose the ones that have 2 non-metals
