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
scoundrel [369]
3 years ago
7

What is a main difference between a mixture and a pure substance?

Chemistry
2 answers:
vlada-n [284]3 years ago
5 0

A mixture can vary in composition, but a pure substance cannot. think of salad dressing in a bottle and then think of pure water.

alex41 [277]3 years ago
4 0
The answer is to this question is D
You might be interested in
Como se representan los elementos en la tabla¿?
Shalnov [3]

Answer:

Na sodiops los elementos químicos se representan como el átomo, el núcleo, donde se necuentran los protones y neutrones van dentro, los electrones afuera, girando de forma elíptica alrededor del núcleo. ... por ejemplo el oxígeno numero atómico 8, tiene 8 protones y 8 electrones. el número de neutrones es diferente.

Explanation:

4 0
3 years ago
What is the molar mass of: Ga2(SO3)3?
kap26 [50]

Answer:

Explanation: The molar mass and molecular weight of Cr2(SO3)3 is 344.182.

6 0
3 years ago
Read 2 more answers
All of the following reactions can be described as displacement reactions except:____________.
Lady_Fox [76]

Answer:

b

Explanation:

The reaction that is not a displacement reaction from all the options is C_6H_6_{(l)} + Cl_{2(g)} --> C_6H_5Cl_{(l)} + HCl_{(g)}

In a displacement reaction, a part of one of the reactants is replaced by another reactant. In single displacement reactions, one of the reactants completely displaces and replaces part of another reactant. In double displacement reaction, cations and anions in the reactants switch partners to form products.

<em>Options a, c, d, and e involves the displacement of a part of one of the reactants by another reactant while option b does not.</em>

Correct option = b.

8 0
3 years ago
Explain why the place of aluminum in the reactivity wagon seems to be unsuitable.
Step2247 [10]

Answer:

Acids react with most metals.

When an acid reacts with a metal, the products are a salt and hydrogen.

This is the general word equation for the reaction: metal + acid → salt + hydrogen

Explanation:

5 0
2 years ago
How is density found
Yanka [14]
Through mass and volume. 
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which element has the lowest ionization energy?
    6·2 answers
  • How many sig figs does each number have below?
    8·1 answer
  • How many atoms are in a sample of 72.8 g calcium (Ca)?
    15·2 answers
  • A sample of ink is put in the center of filter paper . Several drops of ethanol are then put on the ink mark. Two concentric rin
    5·1 answer
  • How are elements in each group the same?
    15·1 answer
  • If a person swallows acetone what are the procedures that should be followed
    9·2 answers
  • Balance the following chemical equation by providing the correct coefficients. CO+H2 ———- H2O+CH4
    9·1 answer
  • How do you calculate the volume of a cube? A. with a graduated cylindar in mL? B. with a triple beam balance in g? C. with a bea
    9·1 answer
  • What is the mass of the object on this triple beam balance?
    13·1 answer
  • 5. What is the overall charge of the electron cloud of the atom?Explain
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!