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
AURORKA [14]
3 years ago
15

1. In a heterogeneous mixture, the substances

Chemistry
1 answer:
ELEN [110]3 years ago
4 0
A. Can be physically separated

Heterogeneous mixtures is a mixture of two or more chemical substances (elements or compounds), where the different components can be visually distinguished and easily separated by physical means.

Hope this helps!
Brainliest and a like is much appreciated!
You might be interested in
How should you measure the mass of a given powdered substance??
Lelu [443]
To measure the mass of a given powdered substance do the following:
1. Zero the weighing balance, that is, put the weigh balance at zero mark.
2. Put an empty weighing paper on the balance and take its reading. Record it as X1.
3. Use spatula to put the powder you want to measure on the weighing paper on the balance. Take your reading and record it as X2.
The mass of the powered is X2 - X1.
6 0
3 years ago
Draw the alcohol that is the product of the reduction of 3-methylpentanal.
natali 33 [55]

Answer: The product from the reduction reaction is

CH3-CH2-CH(CH3)-CH2-CH2OH

IUPAC name; 3- Methylpentan-1-ol

Explanation:

Since oxidation is simply the addition of oxygen to a compound and reduction is likewise the addition of hydrogen to a compound.

Therefore, hydrogen is added onto the carbon atom adjacent to oxygen in 3- methyl pentanal

CH3 CH2 CHCH3 CH2 CHO thereby -CHO( aldehyde functional group) are reduced to CH2OH ( Primary alcohol) which gives;

3-methylpenta-1-ol .

The structure of the product is:

CH3-CH2-CH(CH3)-CH2-CH2OH

7 0
4 years ago
What is the scientific notation of 36000x10 ex.10?
Vedmedyk [2.9K]

Answer:

3.6 times 10^4

Explanation:

Scientific notation is between 1-9. So, we move 36000 to 4 decimal places. SO it would be 3.6 times 10^4. Scientific Notation always has the base of 10 . Enjoy :)

5 0
4 years ago
Match the alkane names and structures.<br> -butane<br> -methane<br> -ethane<br> -propane
SpyIntel [72]

Answer:

Explanation:

Here is the names and matches of butane methane ethane propane

7 0
3 years ago
Read 2 more answers
Place the butane lighter in the sink or tub and let it rest there until needed. why do we soak the lighter in the water bath?
Genrish500 [490]

Answer:

To regulate the gas pressure in the lighter tank and avoid build-up of pressure.  

Explanation:

  • First, you need to understand the properties of this organic molecule. Butane. C₄H₁₀ is a colorless, odorless, but HIGHLY FLAMMABLE liquefied gas. The liquid is flammable at 25⁰C whilst the vapor is flammable at 15⁰C. As you can see, this is an extremely flammable gas. It has a high vapor pressure (tendency by liquids to escape as gas molecules)  
  • Any external heat source induces a pressure build up that might cause the gas to explode when there is an open flame.
  • Combining the two points above, a thermo-regulated water bath that has a lower temperature (below 15⁰C) will be need to prevent the pressure build up and ensure that any leakage will not have a high vapor pressure.
6 0
3 years ago
Other questions:
  • Which of the following is not a characteristic of life?
    11·1 answer
  • HELP ME PLEASE!!!! I NEEDZ HELP!!!
    7·1 answer
  • The molar solubility of magnesium carbonate is 1.8 × 10–4 mol/l. What is ksp for this compound?
    5·2 answers
  • A container holds a pure sample of a radioactive substance with a half-life of 2 hours. Which of the following statements are tr
    6·1 answer
  • Can u please help me , I couldn’t figure it out . It’s q 1 not 2
    8·1 answer
  • ANSWERRRRRRRRRRRRRRRRRRRRR
    5·1 answer
  • The standard free-energy changes for the reactions below are given.Phosphocreatine → creatine + Pi ∆ G'° = –43.0 kJ/molATP → ADP
    7·1 answer
  • Identify the role of the nucleus in a cell
    9·2 answers
  • Is sodium a metal, nonmetal, or metalloid?
    15·2 answers
  • GIVING 75 POINTS!
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!