Question 12(Multiple Choice Worth 1 points) (02.03 HC) Kim heated 12 g of Substance A to obtain 4 g of Substance B and a certain

Question

4 years ago

6

Question 12(Multiple Choice Worth 1 points) (02.03 HC) Kim heated 12 g of Substance A to obtain 4 g of Substance B and a certain

amount of Substance C. Which statement is correct? Substance A and Substance C have the same mass. Substance B and Substance C have the same mass. Mass of Substance C is twice the mass of Substance B. Mass of Substance A is twice the mass of Substance C.

Chemistry

2 answers:

Dovator [93] · Answer 1 · 2022-02-09T22:24:08+03:00

Dovator [93]4 years ago

7 0

the mass of substance c is twice of substance b. we know this through the law of conservation, so 12 > 4 + _, so substance C is 8, which is twice B

Mrac [35] · Answer 2 · 2022-02-10T00:40:25+03:00

Mrac [35]4 years ago

3 0

Answer:

The answer is C, Mass of Substance C is twice the mass of Substance B.

Explanation: