Answer: solution has blue color and solution has bright green color.
Explanation:
in its aqueous solution gives blue color solution. Copper being transition metal and gives characteristic color in their in aqueous solution.
in its aqueous solution gives bright green color solution. Nickel is also a transition metal and gives characteristic color in their in aqueous solution.
The mass number is equal to the number of protons plus the number of neutrons. From the periodic table, we can see that chromium has an atomic number of 24, which means its nucleus contains 24 protons. ... Therefore, the chromium-52 isotope contains 28 neutrons in its nucleus.
<span>When a solid is dissolved, the state transitions to a liquid - a higher entropy substance than the previous solid. Therefore, the entropy of the system will increase, and, by convention, the sign of delta S will be positive.</span>
Answer:
1- The number of crickets in each container
2- The kind of containers used
Please mark it as brainlest answer:).