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
leonid [27]
3 years ago
13

ANSWER FAST PLZZZ!!!!!!!!!!!!!

Chemistry
1 answer:
goldfiish [28.3K]3 years ago
5 0

Answer:

1 and 2

Explanation:

1 is negative

2 is negative

3 is positive

You might be interested in
What situation would not encourage competition ?
just olya [345]

Answer:

2

Explanation:

it leads to more food which leads to a  decrease in competition

hope this helps :)

6 0
3 years ago
What are the products of the combustion of a hydrocarbon?
Oxana [17]

Answer:

I think carbon and hydrogen

7 0
3 years ago
Read 2 more answers
5.Are pure solids included in equilibrium expressions? Explain your answer.
tatiyna

Answer:

Pure solids or liquids are excluded from the equilibrium expression because their effective concentrations stay constant throughout the reaction. The concentration of a pure liquid or solid equals its density divided by its molar mass.

Explanation:

Hope this helps!!!

8 0
2 years ago
What is the electron configuration for Ba​
babunello [35]

Full electron configuration of barium: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 6s2

8 0
3 years ago
Becker did an experiment. Separately, Tracy did the exact same experiment. Becker and Tracy found they each got very different r
maxonik [38]

Answer:

I don't know

Explanation:

Maybe they shouldn't copy each other

5 0
3 years ago
Read 2 more answers
Other questions:
  • Write an equation to show how HC2O4− can act as a base with HS− acting as an acid.
    13·1 answer
  • when salt is added to water how does it affect the water's freezing points? Explain the science behind how this works at the par
    5·1 answer
  • Which statement is true for a cooling curve​
    6·1 answer
  • The attraction between various combinations of atoms will produce bonds which form molecules.
    10·2 answers
  • What are the units for measuring specific heat?
    9·2 answers
  • Why is photosynthesis an example of chemical change, and why is it classified as endothermic?
    6·1 answer
  • The work is in the photo can i get answers please (;´༎ຶٹ༎ຶ`)​
    15·1 answer
  • The bond between which two atoms is most polar<br> H-O<br> C-H<br> F-H<br> F-F
    7·1 answer
  • 1. The pH of a solution made by combining 150.0 mL of 0.10 M KOH with 50.0 mL of 0.20 M HBr is closest to which of the following
    8·1 answer
  • The least dense gas is<br><br> neon<br> fluorine<br> krypton<br> chlorine
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!