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
kvv77 [185]
3 years ago
9

Controls are defined as ____​

Chemistry
2 answers:
vlada-n [284]3 years ago
6 0

Answer:

I think things that are kept constant during an experiment is right.

Explanation:

wariber [46]3 years ago
4 0

Answer:

The second one is the answer

You might be interested in
CHEGG Consider the following reaction: LaTeX: Fe\left(CN\right)_6^{3-}+e^-\longrightarrow Fe\left(CN\right)_6^{4-}F e ( C N ) 6
sladkih [1.3K]

Answer:

E°= E°cathode- E° anode= 0.271-0.330= -0.59V

Explanation:

NB: the stoichiometry does not affect E°values,

And the more positive the E° values , the greater it's tendency to become spontaneous and hence irreversible, and the more negative the E° values the more likely to become less spontaneous and reversible, hence the above reaction is reversible

4 0
3 years ago
What is the valence electron configuration for the oxygen atom
Lana71 [14]
Oxygen has six valence (outer-shell) electrons so therefore gains two more electrons to form the O-2 ion Its electron configuration is: 1s2 2s2 2p6 or Ne

If this helped mark Brainliest!
8 0
3 years ago
Create a model of the atoms of a substance moving through the solid, liquid, and gas states.
hjlf
Hope this helpssssssnsnekwnwjwj

5 0
3 years ago
Read 2 more answers
Help me with chemmm!!!
Lisa [10]

srry the pic is not clear......

l cant see it.....

7 0
3 years ago
Fission and Fusion of Atomic Nuclei:
bogdanovich [222]

Answer:

C B A D

Explanation:

6 0
4 years ago
Other questions:
  • What is the definition of plate tectonics?
    7·2 answers
  • Complete combustion of 7.60 g of a hydrocarbon produced 23.4 g of CO2 and 10.8 g of H2O. What is the empirical formula for the h
    12·1 answer
  • Please help answer the question and explain :)
    14·1 answer
  • What is the average rate of the reaction between 10 and 20 s?
    11·1 answer
  • Calculating the volume of 0.05mol/dm3 KOH is required to neutralise 25.0cm3 of 0.0150mol/dm3 HNO3
    9·1 answer
  • What is meant by the statement "saturated hydrocarbons are relatively inert"?
    12·1 answer
  • a student takes three beakers and places 250 ml of water in each. the student then adds a cube of sugar to all three beakers. th
    13·2 answers
  • A 3kg ball is kicked at 4m/s squared .How much force is used to move the ball?
    12·1 answer
  • A 36-kg girl walks to the top of stairs that are 2.0-m high. How much gravitational potential energy does the girl gain
    5·1 answer
  • Hormone progestone is secreted <br> by which gloads​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!