When hydrogen is attached to a more electronegative element, the more electronegative atom becomes partially negative.
Periodic table is a scientific model
The third choice: it is equal to the total mass of glucose and oxygen formed because during the process of photosynthesis the reactants need to be equal to the total mass of the product which includes both sugar (glucose) and oxygen.
Answer:
c.
Explanation:
It prevents consumers from purchasing unnecessary goods.