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3241004551 [841]
2 years ago
5

PLEASE HELP WILL MARK BRAINLIESTTTT!!!!

Chemistry
2 answers:
Brilliant_brown [7]2 years ago
7 0

Answer:

Iconic bond or covalent bond

Explanation:

Vikentia [17]2 years ago
4 0

Answer:

Valence electrons will either donate or receive electrons to form molecules.

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What does fermentation mean?
Cerrena [4.2K]

Answer:

Explanation:

the chemical breakdown of a substance by bacteria, yeasts, or other microorganisms, typically involving effervescence and the giving off of heat.

6 0
3 years ago
C2H5OH(g) + 302(g) → 2CO2(g) + 3H2O(g) + heat<br> reaction type
Tcecarenko [31]

Answer:

Combustion

Explanation:

The reaction type is a combustion reaction;

        Ethanol + oxygen gas  →  carbon dioxide + water

Now;

  Ethanol is the fuel and oxygen gas rapidly combines with it to form carbon dioxide and water.

  • This process releases heat energy from chemical bonds.
  • Most hydrocarbons burn in excess air or oxygen to give carbon dioxide and water.  
5 0
3 years ago
Ethanol is a common laboratory solvent and has a density of 0.789 g/ml. What is the mass, in pounds, of 39.0 gallons of ethanol?
USPshnik [31]

Mass = 39.0 gal × (3.785 L/1 gal) × (1000 mL/1 L) × (0.789 g/1 mL) × (1 lb/453.6 g) = 257 lb

3 0
3 years ago
A layer of sandstone is found on top of a layer of shale
alex41 [277]

Answer: Yes it is

Explanation:

5 0
3 years ago
A 250. cm3 sample of neon is collected at standard temperature and pressure. Assuming the volume remains constant, what would be
Olenka [21]

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The answer is 118 kPa.

Explanation:

3 0
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