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
Leni [432]
3 years ago
12

Which unit conversion allows you to convert 21.0 gallons into milliliters?

Chemistry
1 answer:
Ulleksa [173]3 years ago
3 0

Answer:

Explanation:

we are given

there are in 0.073 gallons

we can see that there are two non-zero places after decimals

so, there are two siginificant figures

step-1: Change gallons to quarts

we know that

1 gallon = 4 quarts

so, we can write as

step-2: Change into liter

we know that

1 liter = 1.057 quarts

or

step-3: Change into millilitre

we know that

Since, it is asking for only two significant figures

so, we can also write as

...................Answer

You might be interested in
Emma strikes a match and sets some logs on fire. As the fire burns, which two forms of energy are released?
Ivanshal [37]

Answer:

Explanation:

There are changes in the chemical composition of the word.

There's light energy given off.

There's heat energy given up.

7 0
2 years ago
Li Ming thinks that chlorophyll is a reactant of photosynthesis, but her classmate Julian disagrees. Who is correct, and why?
Eddi Din [679]

Julian is correct because chlorophyll is neither used up nor formed in the chemical reaction of photosynthesis.

Explanation:

Julian is correct because chlorophyll is neither used up nor formed in the chemical reaction of photosynthesis. The reactants in photosynthesis are carbon dioxide and water.

  • Photosynthesis is the process by which green plants manufacture their food in the presence of sunlight.
  • In photosynthesis carbon dioxide combines with water to produce glucose and oxygen.
  • Chlorophyll in plant is a green pigment that is used to trap sunlight during photosynthesis.

Learn more:

Photosynthesis brainly.com/question/2761166

#learnwithBrainly

7 0
3 years ago
Read 2 more answers
Which is the chemical formula for zinc phosphate
Orlov [11]
The Chemical fomulla for Zinc Phosphate

Zn3(PO4)2
3 0
3 years ago
Which of these is a body fossil?<br> A.shrimp burrow B.Plant Imprint C. Claw Print D.dinousaur egg
Alik [6]
Claw print could be it
3 0
3 years ago
Read 2 more answers
2.What two factors must be held constant for density to be a constant ratio?
irina1246 [14]

Answer:

Temperature and Pressure

Explanation:

Temperature and pressure cause change in volume.

So any change in volume will alter the ratio of density as given by equation of density.

Density = mass/ volume

Change in volume will alter the ratio.

Kindly mark it branliest if the answer is little bit satisfying.

6 0
2 years ago
Read 2 more answers
Other questions:
  • Calculate the work associated with the compression of a gas from 121.0 l to 80.0 l at a constant pressure of 16.7 atm.
    15·1 answer
  • Describe how three of the organelles work together within a plant cell.NEED HELP ASAP
    11·1 answer
  • Describe what happens when ionic and covalent (molecular) substances dissolve. Fill in the blanks using the options below:covale
    9·1 answer
  • A student finds the mass of a solid object to be 45.026 grams. The student places some water in a graduated cylinder as shown in
    12·1 answer
  • Why should we try to use less oil, natural gas and electricity?
    13·2 answers
  • When an atom has a positive charge, it has ____ electrons <br> a. gained <br> b. shared <br> c. loss
    11·2 answers
  • Why are marine mammals so important
    11·2 answers
  • NaOH + HCl -&gt;<br> Fe + HCl -&gt;
    9·1 answer
  • What does the emission spectrum tell us about the structure of an atom?
    8·1 answer
  • What species has an atom with an oxidation number of 3
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!