Answer:
Explanation:
A double displacement reaction is one in which exchange of ions take place. The salts which are soluble in water are designated by symbol (aq) and those which are insoluble in water and remain in solid form are represented by (s) after their chemical formulas.
A double displacement reaction in which on e of the product is formed as a solid is called as precipitation reaction.
The balanced chemical equation is:
Answer:
physical- torn paper, coloring leaves in a coloring book
chemical- burned paper, leaves turning colors during fall and winter
Explanation:
Answer:
1) <em>(There must've been a diagram?)</em>
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2) Combustion, for example, say fossil fuels, release carbon dioxide, which is a greenhouse gas, contributing to global warming.( Well, greenhouse gases affect the ozone layer. )
3) When plants and animals die, they decompose and release nitrogen in the form of ammonia.
An element I think this is the. Aswer for it