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
NARA [144]
2 years ago
9

Explain at particle level whether seawater is a pure substance or a mixture

Chemistry
1 answer:
otez555 [7]2 years ago
7 0

Answer:

Seawater is a mixture of many different substances. Some of these substances can be observed when the water in seawater evaporates and leaves behind salt. Water, H2O, is a pure substance, a compound made of hydrogen and oxygen.

You might be interested in
What would be the greatest difference in using an open ceramic coffee mug rather than an insulated mug with a lid as a calorimet
STALIN [3.7K]

Answer:

Hi. Increased evaporation would be the greatest difference.

Explanation:

Have you ever had a drink in a mug with a lid? When you would remove the lid, all of the liquid on the lid is the liquid that would evaporate if there was no lid.

6 0
3 years ago
Read 2 more answers
A conversion factor set up correctly to convert 15 inches to cm is _______.
sleet_krkn [62]

Answer:

e is the correct one , hope I helped u

6 0
3 years ago
Name the cycloalkanes with molecular formula c6h12 that have a 3-membered ring and two substituents.
Tanzania [10]

Answer:

1-ethyl-2-methyl cyclopropane.

Explanation:

  • The structure of the molecule will be as shown in the attached image.
  • The molecular formula of the compound is C₆H₁₂.
  • It has 3 membered ring with 3 C atoms and two substituents one of them with one C atom (methyl) and the other with 2 C atoms (ethyl).
  • The ring consist of 3 C atoms, so its name is cyclo propane.
  • We numbering the atoms of the ring that give the ethyl substituent the low no. (1) and then methyl group take no. (2).
  • <em>Thus, the name of the compound is 1-ethyl-2-methyl cyclopropane.</em>

3 0
3 years ago
Why do we need to balance chemical equations?
Mrrafil [7]
So we know the number of moles of each compound. If we need to know the concentration we must know the number of moles that the compounds react with...

8 0
3 years ago
Read 2 more answers
Science question down below
Otrada [13]
Glycolysis yields 2 ATP molecules, Krebs cycle yields 2 ATP molecules, ETS yields 34 ATP molecules. 
5 0
3 years ago
Other questions:
  • If you have 3.0 moles of argon gas at STP, how much volume will the argon take up?
    15·1 answer
  • What are sources of electricity? List as many as you can
    14·1 answer
  • How many moles of solute are contained in a 250.0<br>ml solution with a concentration of 2.5m
    11·1 answer
  • The first-order decomposition of n2o at 1000 k has a rate constant of 0.76 s-1. if the initial concentration of n2o is 10.9 m, w
    11·1 answer
  • Name 20 inorganic compounds
    6·1 answer
  • The Goodyear blimp we usually see hovering above our heads at a football game contains 5600 m3 of helium gas. If there are 1070
    7·1 answer
  • 2LiClO+KHSO - Li2SO4 + Cl2 + KOOH
    7·1 answer
  • PLEASE ASAP <br> HELP!!!!!!!!
    14·2 answers
  • Which of the following could be described as exotic? *
    12·2 answers
  • Which histone helps stabilize the solenoid structure?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!