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
Sidana [21]
3 years ago
12

How is a pure substance different from a mixture?

Chemistry
2 answers:
Sauron [17]3 years ago
7 0
The answer is A.
Pure substance is either an element or a compound, which elements in compund is chemically combined together. They cannot be separated by physical methods such as filtration or evaporation. Compounds can only be separated by chemical methods, which include using electricity (electrolysis) or applying heat.
Alexandra [31]3 years ago
4 0

the real answer is the




You might be interested in
Match each vocabulary term with the correct definition
Ilia_Sergeevich [38]

Answer:

Amplitude ----> C.) The distance from a crest or trough to the rest position on the horizontal axis

Crest ---> A.) The highest point of a wave

Destructive interference ---> E.) A situation in which the crest of one wave and the trough of another overlap, resulting in a wave that has a smaller amplitude than the original waves

Sound Wave ---> B.) A vibration transmitted through an elastic medium, such as a gas, liquid, or solid

Trough ---> D.) The lowest point of a wave

8 0
2 years ago
Read 2 more answers
Is frictional force desirable?​
gavmur [86]

Answer: Friction is a force that resists relative motion between two surfaces in contact. Depending on the application, friction may be desirable or undesirable.

6 0
3 years ago
1.)Which of these statements correctly compares probeware (such as an electronic temperature probe) to traditional analog tools
Karolina [17]
1. D)
2. I think the correct answer from the choices listed above is option C. The tools that <span>should be used to record the most complete data about a gas are a manometer and a thermometer. Pressure and temperature are important measurements for a gas since from these data we can calculate any other properties of the gas.</span>
5 0
4 years ago
Read 2 more answers
Chemical formula of binary compound a of oxygen acidic<br>​
Reika [66]

A binary compound of oxygen with another element is called oxide. An oxide is a binary compound of oxygen and another element. Oxygen combines with metals and non-metals to form respective oxides.

8 0
3 years ago
An iron pipe has a density of 7.86 g/mL and a volume of 324.4 mL. What is the mass of the iron pipe?
wlad13 [49]

Answer:

Mass=2549.784 \ g

Explanation:

The equation for mass is:

Mass = Density * Volume

We plug in the given values into the equation:

Mass = 7.86 \ g/mL * 324.4 \ mL

Mass=2549.784 \ g

6 0
2 years ago
Other questions:
  • What's the difference between nahco3, khco3, na2co3, and k2co3?
    5·1 answer
  • Why is co2 collected by downward delivery in preparation​
    7·1 answer
  • Mention the various ways by which soluble and insoluble salts are prepared
    10·1 answer
  • Which half-reaction correctly shows the oxidation of iron
    6·1 answer
  • Find the element that has the same chemical properties as magnesium,but fewer protons
    12·1 answer
  • How many significant figures are in the number 020.310
    11·1 answer
  • Iron(III) oxide and hydrogen react to form iron and water, like this:
    9·1 answer
  • PLEASE HELP!!!!!!!!!!!!!
    15·1 answer
  • 1. waves that use matter to transfer energy
    10·1 answer
  • Density (D) is defined as the ratio of mass (m) to volume (V) and can be determined from the expression D = . Find the density o
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!