Answer: The Sun appears to move across the sky because the Earth rotates on its axis. ... When where you are is pointed toward the Sun, it is day. Then the Earth rotates you away from the Sun, and it is night.
Explanation:
I think the answer is B. But I am not sure
Protons, the number of protons cannot change or the element will change as well.
Answer:
Ice Cubes. When water freezes into ice cubes, the energy is released in the form of heat. ...
Formation Of Snow In Clouds. Sponsored. ...
Hot Packs. ...
Rusting Of Iron. ...
Burning Of Candles. ...
Lightning Of Match. ...
Setting Cement And Concrete.
Explanation:
Yes, the law of conservation of mass holds.
Explanation:
In every chemical reaction, mass is always conserved. This implies that in chemical reaction, the process proceeds maintaining the same set of atom in the same proportion without new ones forming.
- From the description given, decomposition of the Silver carbonate will produce a silver residue with the given mass.
- The other mass that seems lost can be examined to be given off as carbon dioxide gas which is the other product of the reaction and oxygen.
- Therefore, since the products are silver, carbon dioxide and oxygen, the remaining mass is that of the carbon dioxide and oxygen. It is not lost.
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