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Juliette [100K]
3 years ago
10

4. Mineral used as fuel.

Chemistry
2 answers:
Lubov Fominskaja [6]3 years ago
7 0

Answer:

coal

Explanation:

coal is used to heat water boiler

NemiM [27]3 years ago
3 0

Answer:

The mineral fuels—coal, petroleum, and natural gas—may be described as a special type of economic deposit. Geochemically they represent the concentration of carbon and hydrogen by processes that were initially biological in nature.

Explanation:

thank me later

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Look at the balanced equation below:
Crazy boy [7]

Answer:

11.5moles of oxygen gas

Explanation:

The reaction equation is shown below;

     C₂H₆O  + 3O₂ → 2CO₂  +  3H₂O

 We were given  11.5moles of H₂O produced;

Since the equation is balanced;

          3 mole of oxygen gas was used to produce 3 mole of water

        11.5 moles of water will be produced \frac{11.5 x 3}{3}   = 11.5moles of oxygen gas

6 0
3 years ago
Which traits does the common garter snake have that might be adaptive for the environment where it lives?
Licemer1 [7]

Answer:

As the garter snake can be found almost in any kind of habitat, what makes them be able to survive in any environment include:

1. They hibernate to increase their chances of survival in unfavorable weather conditions.

2. They can blend with the background of any environment especially grass to escape being eaten.

3. They produce an odor that is usually unpleasant especially when about to be attacked.

Explanation:

The garter snakes are distinguished by the three stripes running the length of their body and can often be found in forests, places that are even close to water bodies, and almost any place, even in holes.

 

           

4 0
3 years ago
Can magnesium sulphate be used for water coagulation
sweet [91]
Yes it can cause you put epsom salt in a bath and theirs magnesium in that and it’s good for your body and takes fat from your body
3 0
3 years ago
List the major points in daltons atomic theory
kvasek [131]
1. all elements are made of small particles called atoms
2. atoms of one element are identical in their properties, different atoms from different elements differ in properties
3. chemical reactions consist of atoms rearranging in whole number ratios
4. atoms can not be subdivided, created, or destroyed
5 0
4 years ago
Which of the following is a correct Lewis structure?
ololo11 [35]

Answer:

The answer to your question is letter B

Explanation:

a. [: C≡C :]   This option is not correct because Carbon only has 4 valence electrons and carbons in this structure have 5, this structure does not exist.

b. [: N≡N :]  This option is correct because because Nitrogen has 5 valence electrons and this structure shows that number of electrons.

c. No right choice. This option is incorrect because letter B is correct.

8 0
3 years ago
Read 2 more answers
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