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Ivahew [28]
3 years ago
9

From what materials are fossil fuels made?

Chemistry
1 answer:
Temka [501]3 years ago
5 0

Answer:

It is buried combustible geologic deposits of organic materials, formed from decayed plants and animals that have been converted to crude oil, coal, natural gas, or heavy oils by exposure to heat and pressure in the earth's crust over hundreds of millions of years.

Explanation:

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What is the term for a solid that forms when two solutions are mixed?
Inessa [10]

Option D

A precipitate is the term for a solid that forms when two solutions are mixed

<u>Explanation:</u>

A solid set from a couple of solutions is termed a precipitate. A precipitate is an unsolved solid that makes when a pair of solutions are fused and react chemically. Unsolvable means that the solid will not melt.  When the effect transpires in a liquid solution, the solid developed is denominated the 'precipitate'.

The substance that generates the solid to make is termed the 'precipitant'. Seldom the development of a precipitate symbolizes the existence of a chemical reaction. Precipitation may additionally transpire immediately from a supersaturated solution.

3 0
3 years ago
Read 2 more answers
4. The compound iron sulfide can be formed by
VladimirAG [237]

Answer:

heating :))))))))))))))

Explanation:

the same as the last answer i posted... sorry it just came up in my recommended questions to answer

6 0
3 years ago
Help! This is due tomorrow and my teacher didn't explain this topic very well so I'm totally lost!
nydimaria [60]

Answer:

sorry I'm a dumb small brain

Explanation:

my genes

6 0
3 years ago
Pleeease answer! 10 POINTS
Korvikt [17]

It is false because an endothermic reaction will also start when energy is received from the environment when there is no solution involved

6 0
3 years ago
Which of the following elements has the greatest electronegativity?<br><br> Ga<br><br> As<br><br> Br
VLD [36.1K]
Br :) You are welcome! Have a great Day!!!



6 0
3 years ago
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