What did Antoine Lavoisier’s experiments demonstrate?
a- Atoms always split into pairs during a chemical change.
b- Mass is neither lost nor gained during a chemical change.
c- Matter can be created during a chemical change.
d- Energy is neither lost nor gained during a chemical change.
My answer is B
8 answers
I suppose one should ask WHICH experiment by Lavoisier but I agree with your answer.
Mass is neither lost nor gained during a chemical change
B
B
i kind of agree
which of the following is a chemical change?
Which of the following is a chemical change?
A ice melting
B. ice being carved
C. water boiling
D. water breaking down into hydrogen and oxygen
A ice melting
B. ice being carved
C. water boiling
D. water breaking down into hydrogen and oxygen
Yeet i think d cause same in mine
I think it’s b
Which of the following is a chemical change?
Correct answer D. splitting water into hydrogen and oxygen
What is the mass of water that results from combining 2.0 g of hydrogen with 16.0 g of oxygen?
Correct answer C. 18.0 g
Why are plastic building blocks good for modeling molecules?
Correct answer B. They can be combined in many different ways.
What did Antoine Lavoisier’s experiments demonstrate?
Correct answer B. Mass is neither lost nor gained during a chemical change.
Correct answer D. splitting water into hydrogen and oxygen
What is the mass of water that results from combining 2.0 g of hydrogen with 16.0 g of oxygen?
Correct answer C. 18.0 g
Why are plastic building blocks good for modeling molecules?
Correct answer B. They can be combined in many different ways.
What did Antoine Lavoisier’s experiments demonstrate?
Correct answer B. Mass is neither lost nor gained during a chemical change.