Please answer
Will give brainlst
2 answers:
Answer:
Step-by-step explanation:
A: not correct. You're changing phase. That's a physical change.
B: not correct. You are just changing the shape of something. That is physical as well. No electrons moving around is involved.
C: Here's your answer. Anytime you get a gas given off you can suspect that a chemical reaction has taken place.
D: Not true. A mixture formation is not a chemical reaction
Answer:
The answer is C
Step-by-step explanation:
There are other examples but C
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I
Step-by-step explanation:
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Answer:
A
Step-by-step explanation:
Answer:
Step-by-step explanation:
-5(3)+13
Answer: D
Step-by-step explanation: yes, because with each simulation, as the number of trials increase, the experimental probability gets closer and closer to the theoretical probability of
1/4.
Dont know,not sure of this one
