Answer: Allows scientists to avoid the effects of light pollution
Just took the quiz on edge.
0ne mole of CuSO4.5H2O contains 6.023×10^23 no.of molecules
Again, 1 mole CuSO4.5H2O contains 9 oxygen atoms
Therefore,1 mole CuSO4.5H2O contains 9 × 6.023×10^23 no.of oxygen atoms
Hope this help!
Answer: (2), increases
Explanation: Metals are substances which readily loose electrons.
Answer:
the answer is 1.17
Explanation:
D= m/v
=2.63/2.25=1.17g/mL
I don't know if it will sink or not
Hope this will help you ❤️
Answer: they’re the almost the same size almost the same mass and made up of the same materials
Explanation: