1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
djyliett [7]
3 years ago
7

Consider the picture of a gas pump. Which type of gasoline has the highest percentage of octane (the main component of gasoline)

?
unleaded: 87 octane rating

mid-grade: 89 octane rating

premium: 91 octane rating
Chemistry
2 answers:
Readme [11.4K]3 years ago
5 0

Answer:

premium: 91 octane rating

Explanation:

Octane number refers to the percentage or volume fraction of isooctane in a fuel.

The octane number gives a picture of how safe a fuel is for an engine. The higher the octane rating the lesser the tendency of the fuel to cause knocking of the engine.

The type of gasoline with the highest percentage of octane among the options is premium.

riadik2000 [5.3K]3 years ago
4 0

Answer:

c. premium: 91 octane rating

Explanation:

i got it right on EDG2021

You might be interested in
Choose two of the following scientists: Anton Lavoisier, John Dalton, JJ Thomson, Robert Millikan, Ernest Rutherford, James Chad
elixir [45]

Answer:

John Dalton:

John Dalton was the scientist who introduced atomic theory in the field of chemistry. Dalton worked on different gases and formulated this theory. The main points of Dalton's theory are:

  • Every element present is made up of atoms.
  • Atoms of an elements are have the same same properties whereas these properties are different for each element.
  • According to his theory, an atom could not be broken down.
  • Different atoms combine or get separated from each other during a chemical reaction.

Ernest Rutherford:

Ernest Rutherford is known as the father of nuclear physics due to his impressing research work on radioactivity of atoms. Rutherford was the first scientist to discover the nucleus of an atom and prove that the nucleus was charged. He also described that the electrons circle around the nucleus of an atom.

6 0
3 years ago
How much heat does it take to turn water from -30 degreesC to 120 degreesC?
natka813 [3]

Answer:

110 degrees C

Explanation:

4 0
2 years ago
Read 2 more answers
Sodium chloride is an ionic compound. If you drop a large crystal of sodium chloride on a hard floor. Choices are change to gas,
natita [175]
Shatter into tiny pieces

The crystal may break due to the fall.
3 0
3 years ago
A salt forms in the reaction of barium with chlorine what is the most likely formula unit of this salt
Mashcka [7]
 Best Answer:<span>  </span><span>LiCl 

Cl and Li 

glucose 

BeF2 

last question answer 3 strong electrostatic requires a lot of energy
does this help though??</span>
3 0
2 years ago
20 points! So I got this lab report to do and I need some more info it's about lab safety got any info I can use! :) If so, Than
FromTheMoon [43]
Don’t eat or drink in labs

Dress for the lab; don’t wear open toed shoes

Dispose of lab waste properly

No horse play

Don’t taste or sniff things in the lab

Tire your hair back
8 0
3 years ago
Other questions:
  • A chemist titrates of a hypochlorous acid solution with solution at . Calculate the pH at equivalence. The of hypochlorous acid
    11·1 answer
  • Snow in New York City weathers gargoyles on buildings by which process?
    7·1 answer
  • Complete the Lewis Dot structure for the molecule H-C≡N and determine how many bonding and non-bonding electrons nitrogen has:
    10·1 answer
  • Classify each process by its individual effect on the entropy of the universe, s. hydrogen peroxide slowly decomposing into wate
    5·1 answer
  • Why is atmospheric pressure much lower on the top of a mountain than it is as sea level?
    5·2 answers
  • A molecule of ethyl alcohol is converted to acetaldehyde in one’s body by zero order kinetics. If the concentration of alcohol i
    14·1 answer
  • Carbon-14 is used to date previously living matter—either plant or animal. It has a half-life of 5,730 years. A plant fossil was
    15·1 answer
  • What is the noble gas electron configuration of bismuth (Bİ)?
    12·2 answers
  • What makes a cyclone rotate counter-clockwise north of the Equator and clockwise south of the Equator?
    11·2 answers
  • What best describes the energy changes associated with evaporation and boiling
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!