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
Svetllana [295]
3 years ago
13

MARK BRAINLIEST AND 14 POINTS

Chemistry
2 answers:
LekaFEV [45]3 years ago
4 0

Answer:

She could prove that it is a combination of substances by looking for a change in color, or the formation of bubbles. She could also try to pull the combination apart by physical means alone.

Explanation:

zysi [14]3 years ago
3 0

Answer:

If it's a mixture she could pull it apart bit by bit, but she can't so it's chemical..

Explanation:

You might be interested in
How to use a. condom proprerly
Genrish500 [490]

what now?!?!?!

what.......

just what...

4 0
3 years ago
Read 2 more answers
Explain how Seafood Watch promotes environmentally responsible fishing practices
guajiro [1.7K]
The Seafood Watch is among one of the world's in the industry because of its efficient programs in order to administer the different effects of human intervention in various marine and freshwater ecosystems. In addition to that, these programs promotes speciation in its fishing practices. 
7 0
3 years ago
Heat would best be transferred by conduction between
Serggg [28]
Stove and copper pot. The candle and air transfer heat through convection, the oven cannot properly conduct heat to the glass dish, wooden spoon is a horrible conductor in any form, and the copper pot is metal so it can better conduct with the stove
6 0
3 years ago
Read 2 more answers
Write the complete and balanced combustion reaction for H2+O2—>
Bas_tet [7]

Answer:

2H2 + 02 --> 2H20

Explanation:

H2 + 02 --> H2O

H =2x2 = 4                |   H = 2 x 2 = 4

                                 |

O =2                          |   O = 1 x <u>2</u> = 2

dm me if u have questions regarding the solution hihi :)

7 0
3 years ago
What is the chemical formula for aluminum fluoride?
algol13

Answer:

AlF3

Explanation:

Aluminum fluoride is an inorganic compound of chemical formula AlF3. Such a compound originates from the treatment of aluminum hydroxide particles with hydrogen fluoride, which react and give rise to aluminum fluoride. This is a very important solid and crystalline element during the production of other compounds that use aluminum oxides because it has the ability to lower the melting point.

3 0
4 years ago
Read 2 more answers
Other questions:
  • Imagine that some atoms of lithium (Li) and oxygen (O) form an ionic bond.
    13·1 answer
  • Why does hybridization of orbitals occur?
    8·1 answer
  • Given that kb for c6h5nh2 is 1.7 × 10-9 at 25 °c, what is the value of ka for c6h5nh3 at 25 °c?
    9·1 answer
  • Before a bond breaks in a chemical reaction, what happens
    9·1 answer
  • As the [h+] in a solution decreases, what happens to the [OH^-]?
    12·1 answer
  • Air in a closed cylinder is heated from 15°C to 36°C. If the initial pressure is 1000 torr, determine what is the final pressure
    12·1 answer
  • Part A
    5·1 answer
  • How are petrochemicals obtained from natural gas
    7·1 answer
  • All matter is made up of atoms and molecules that are constantly moving. You have a helium-filled balloon in your car on a cold,
    11·1 answer
  • How many molecules are in 142.5 grams of CO2
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!