Melting butter is a physical change. The statement that best describes what is happening is that the butter contains a new arrangement of atoms.
Calcium carbonate will be formed which is insoluble in water.
The answer is a) K and CrO4 only.
Explanation:
In HCL, one positive atom is given to chlorine from hydrogen so that it can complete it's octate. chlorine take one electron from hydrogen.
In NaCl, Sodium takes one electron from chlorine to complete its orbit with eight electrons. Chlorine gives one electron to sodium.
The mass is 5kg
I hope this helps
Answer: unit conversions can be done either simultaneously or separately
Explanation:
