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erma4kov [3.2K]
3 years ago
14

BRAINLIEST IF CORRECT (PLEASE HURRY)

Chemistry
2 answers:
soldier1979 [14.2K]3 years ago
7 0
Wave A represents the child rapidly kicking his legs, Wave B represents the child who made the large splash. Wave A represents the child rapidly kicking his legs because the wave on the graph is fluctuating rapidly, while Wave B represents the child who made the large splash because it does not fluctuate as rapidly as Wave A.
pickupchik [31]3 years ago
6 0
The answer above is correct!
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Alona [7]
I think the answer is C.
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3 years ago
The discovery of protons and electrons most directly refuted or replace the idea that
Effectus [21]

Answer:

The atom resembles plum pudding

Explanation:

The discovery of the electron in 1897 by J. J Thomson and the proton in 1917 by Rutherford most directly refuted or replace the idea that the atom resembles plum pudding.

8 0
3 years ago
Identify the variables in this hypothesis.
Zanzabum

Answer:

AJJJJJJJJJJJJJJ

Explanation:

5 0
3 years ago
Read 2 more answers
Help I don’t understand it and I need the answers
il63 [147K]

Answer:

Demonstration 1 showed a chemical change because a new gaseous substance was formed, and demonstration 2 showed a physical change because liquid water became water vapor.

Explanation:

Chemical changes alter the chemical makeup of a subject, and a physical change only alters the appearance of a subject, not the chemical makeup.

4 0
2 years ago
Consider the following equilibrium reaction having gaseous reactants and products. 4HCl + O2 ⇌ 2H2O + Cl2 Which of the following
gulaghasi [49]
<h3><u>Answer</u>;</h3>

B.The rate of forward reaction increases.

<h3><u>Explanation;</u></h3>
  • Le Chatelier's principle states that changing a factor such as concentration, temperature, or pressure of a reaction at equilibrium will cause the reaction to shift in the direction that counteracts the effect of that change.
  • <em><u>Therefore, when reactants are added to a reaction at equilibrium shift when more reactants are added then the reaction shifts to the right to make more products.</u></em>
3 0
3 years ago
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