ok so no problem i’ll is going on the same page as ttyy and
<span>The sum total of all the chemical reactions that occur in organisms is called-</span>Metabolism
Fe2O3 + 6HCl -> 2FeCl3 + 3 H2O
If you count the number of each elements on both sides, they are equal. If you need me to explain this better, let me know and I would be glad to help
<span> It is due to the excessive pressure that is created over </span>oxygen<span>.</span>
