What types of properties change during a chemical reaction?
2 answers:
Change in color
production of gas
formation of precipitate
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I'm not 100% sure but I'm leaning towards D. :)
Answer:
answer is option a..............
Answer:
The mass of copper = 208.26 grams.
Explanation:
Density = mass / volume
8.9 = mass / 23.4
mass = 8.9 * 23.4
= 208.26 grams.
Answer:
It can help identify elements quicker.
Explanation:
Answer:
CH4+4Cl2->CCl4+4HCl
