<span>When two hydrogen atoms approach each other to form a chemical bond, both attractive and repulsive forces are present. This is due to the negative and positive charges within the atoms. The electrons of each of the hydrogen atoms repel each other, while the nuclei also repel each other. At the same time, the electron and nucleus of both hydrogen atoms attract each other. So the answers are:
</span><span>2. when to atoms of H approach each other,the two nuclei repel each other
3. when to atoms of H approach each other, each electron is attracted by the other nucleus </span>
Answer:
Plants consume carbon dioxide and release oxygen.
Answer: Photosynthesis
Animals consume oxygen and release carbon dioxide.
Answer: Respiration
Answer: Well isn't it supposed to be in YOUR own words not someone else's.?.?.
Explanation:
