A physical property does not change the substance.
Solubility would be the answer since all of the rest are changing the substance. They all deal with bonds except solubility.
Answer: D. Solubility
<h2>The answer is option b "free energy is zero"</h2>
Explanation
- The reaction that has negative free energy are called exergonic reactions that means the reactants have more free energy than the product formed.
- The reaction that has positive free energy are called endergonic reactions that means the final state or the products formed have more free energy than the initial state or the reactants.
- The reaction that has zero free energy occurs when the free energy of both reactants and the products are same hence the rate of formation of products and reactants are equal.
- Therefore, when reactants and products are being formed at an equal rate the free energy is zero.
Answer:
The periodic table is a table representing all the elements found in nature.
Following are the limitations of the modern periodic table:
- Hydrogen does not have a fixed position in this table. It matches the properties of group 1 and group 17.
- There are no separate positions for different isotopes of an element in the periodic table.
- The lanthanides and actinides series are not present in the main body of this table.
I don't even know what the answer is