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
Furkat [3]
3 years ago
5

3. Which of the following can be physically separated?

Chemistry
1 answer:
iren [92.7K]3 years ago
4 0

Answer:

mixture

Explanation:

an example of one is a salad you can separate the ingredients

You might be interested in
Can a tiny organism found in a cave help fight human disease? Explain?
frosja888 [35]

Answer:

actually yes some tiny organisms can help fight off diseases and possibly are slightly better than meds

Explanation:

i actually read an article about it not to long ago and found out that new mexico found something very similar

hope this helps :) also if you can pls mark me as brainliest

8 0
3 years ago
1. A part of a neuron is a(n) A. nerve B. cell body C. receptor D. acetylcholine
katovenus [111]
A neuron has 4 basic part the dendrites the cell body
I think the answer is b.the cell body
but the brain is made up of about 86 billion nerve cells also called neuron
3 0
3 years ago
Consider stoichiometric combustion of gasoline and air. Assume a full tank of gasoline holds 50 L (approximately 13.2 gallons),
Inessa05 [86]

Answer:

520 kg

Explanation:

Let's consider the combustion of isooctane.

C₈H₁₈(l) + 12.5 O₂(g) → 8 CO₂(g) +  9 H₂O(l)

We can establish the following relations:

  • 1 mL of C₈H₁₈ has a mass of 0.690 g (ρ = 0.690 g/mL).
  • The molar mass of C₈H₁₈ is 114.22 g/mol.
  • The molar ratio of C₈H₁₈ to O₂ is 1:12.5.
  • The mole fraction of O₂ in air is 0.21.
  • The molar mass of air is 28.96 g/mol.

50 L of isooctane require the following mass of air.

50 \times 10^{3}mLC_{8}H_{18}.\frac{0.690gC_{8}H_{18}}{1mLC_{8}H_{18}} .\frac{1molC_{8}H_{18}}{114.22gC_{8}H_{18}} .\frac{12.5molO_{2}}{1molC_{8}H_{18}} .\frac{1molAir}{0.21molO_{2}} .\frac{28.96 \times 10^{-3}kgAir}{1molAir} =520kgAir

5 0
4 years ago
WHAT IS A ELECTROLYTE?THIS IS FOR MY PRESENTATION
Alexxx [7]

Answer:

Explanation:

substance (as an acid or salt) that when dissolved (as in water) conducts an electric current.

6 0
4 years ago
Read 2 more answers
Secondary amines react with the nitrosonium ion to generate ________. n-nitrosoamines diazonium salts anilines imines oximes
katen-ka-za [31]
Answer:
             Secondary amines react with the nitrosonium ion to generate <span><u>N-Nitrosoamines</u>.

Explanation:
                   Nitosonium Ion is generally utilized in the formation of Diazonium Salts which are considered excellent starting Material from synthesis point of View. Diazonium salts are formed by reacting Primary Amine or Anilines with Nitrosonium Ions. In our case, the Amine given is Secondary. So, reaction of <em>Sec.</em> Amines with Nitrosonium Ions stops after the formation of N-Nitrosoamine as there is no Hydrogen attached to Nitrogen atom of Amine to be eliminated and form a double and eventually triple bond with the Nitrogen atom of Nitrosonium Ion.</span>

7 0
3 years ago
Other questions:
  • The molar mass of I2 is 253.80 g/mol, and the molar mass of NI3 is 394.71 g/mol. How many moles of I2 will form 3.58 g of NI3?
    9·2 answers
  • Hellllpppppppppppppppp. Idk how to do this
    7·1 answer
  • A mixture of two gases with a total pressure of 2.12 atm contains 0.70 atm of Gas A. What is the partial pressure of Gas B?
    11·1 answer
  • How many grams of ammonium chloride (NH4Cl) would be required to make a saturated solution in 1000 grams of water at 50 degrees
    15·1 answer
  • Please help!!!!! <br> Due soon really need help
    5·1 answer
  • Table sugar and salt are examples of? A. mixtures B. elements C. atoms D. compounds
    10·2 answers
  • Fill out blanks using the words: tiny, electrons (x2),shells, neutrons, protons(x2), nucleus, configuration
    8·1 answer
  • What is the relationship between chemical and electrical energy
    12·2 answers
  • Which of the following types of models is generally used to predict long-term events? a. idea model b. physical model c. compute
    6·1 answer
  • Select the correct answer.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!