Answer: to reach mineral ores on the surface of earth
Explanation:
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.
You're wrong because the third energy level can contain 18 <span>electrons. And the 4th have up to 32 elections.
The pattern go by 2-8-18-32</span>
Answer:
The correct answer option d.
Explanation:
When chemical bonds are broken energy is supplied to bond to break it where as when bond is formed energy released during that process.
(ΔH = Positive)
The above reaction represents that two hydrogen atoms are combing together to form a single hydrogen gas molecule.During this process bond id forming between two atoms with release in energy.