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
SashulF [63]
3 years ago
8

Which is the best example of a pure substance?

Chemistry
2 answers:
Luba_88 [7]3 years ago
8 0

Answer:

air

Explanation:

A substance that has a fixed chemical composition throughout is called a pure substance such as water, air, and nitrogen. A pure substance does not have to be of a single element or compound.

iren2701 [21]3 years ago
4 0

Peanuts, or milk please leave like if right

You might be interested in
R equals The formula for Ohm's law can be written: R equals _____. I / V V / I I x V
Licemer1 [7]

Answer:

R = V / I

Explanation:

Ohm's Law:

V = I * R , V = voltage , I = current , R = resistance

rearranging to solve R,

R = V / I

4 0
3 years ago
In the process of electrolysis current can flow through a liquid because
Harman [31]
Negative ions are attracted to the anode. In the process of electrolysis, current can flow through a liquid because negative ions are attracted to the anode.
3 0
3 years ago
Read 2 more answers
Use the periodic table to answer this question. Decomposing calcium carbonate yields calcium oxide and carbon dioxide. What info
Anuta_ua [19.1K]
Atomic number and place on table.
8 0
3 years ago
Read 2 more answers
Which of the following is diamagnetic?
zlopas [31]

Answer:

the answer is

E) All are paramagnetic

Explanation:

hope this helps u!!!

3 0
4 years ago
Why is propionic acid soluble in water
omeli [17]
HSDB and the SRC Physical Properties database database reports that propionic acid has a water solubility of 1000 g/l at 25 °C. Ullmann and Knovel Solvents - A Properties Database reports that propionic acid is miscible in any ratio with water.
4 0
3 years ago
Other questions:
  • How many molecules of cl2 would be formed from the reaction mixture that produces the greatest amount of products?
    12·1 answer
  • How do i <br> Round the value 44.981 g to three significant figures.
    10·1 answer
  • Vinegar is a solution of acetic acid in water. If certain vinegar has a concentration of 1.5% v / v.
    8·1 answer
  • A 30.0 mL sample of phosphoric acid is neutralized with 18.0 mL of a 3.00 M NaOH solution in a titration.
    5·1 answer
  • The total number of each element is not changed during a chemical reaction
    6·1 answer
  • Green plants use light from the Sun to drive photosynthesis, Photosynthesis is a chemical reaction in which water (H1,0) and car
    13·1 answer
  • 3h2(g)+o3(g) 3h20(g)<br><br> arrow after the o3(g)<br><br>whats the overall enthalpy?
    7·1 answer
  • Which of the following correctly describes what happens to the kinetic energy of water when it changes from steam to a liquid? T
    11·1 answer
  • PLEASE HELP ME
    6·1 answer
  • Considering the passage about crude oil, why is distillation the main process for separating the contents of crude oil? Crude oi
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!