Jessie added 16 g of Substance A to 4 g of Substance B to obtain 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.
The mass of Substance C is twice the mass of Substance A.
The mass of Substance C is five times the mass of Substance B.

Question

20-12-2019
Social Studies

contestada

Jessie added 16 g of Substance A to 4 g of Substance B to obtain 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.
The mass of Substance C is twice the mass of Substance A.
The mass of Substance C is five times the mass of Substance B.

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jacknjill jacknjill · Answer 1 · 2020-01-02T11:10:04+01:00

"The mass of Substance C is five times the mass of Substance B", the given statement is correct.

Answer: Option D

Explanation:

As Jessie added 16 gm. of Substance A to 4 gm. of Substance B Obtained certain amount of Substance C which can be calculated as follows:

amount of Substance C = Substance A + Substance B = 16 + 4 = 20 gm

Therefore, 20 gram of Substance C was obtained. Here, fourth statement is correct which says the mass of Substance C ifs five times the mass of Substance B to justify this, see the below:

[tex]\frac{\text { amount of Substance } \mathrm{C}}{\text { amount of Substance } \mathrm{B}}=\frac{20}{4}=5 times[/tex]

gavingbohon gavingbohon · Answer 2 · 2020-10-07T18:28:36+02:00

Answer:

"The mass of Substance C is five times the mass of Substance B", the given statement is correct.

Answer: Option D

Explanation:

As Jessie added 16 gm. of Substance A to 4 gm. of Substance B Obtained certain amount of Substance C which can be calculated as follows:

amount of Substance C = Substance A + Substance B = 16 + 4 = 20 gm

Therefore, 20 gram of Substance C was obtained. Here, fourth statement is correct which says the mass of Substance C ifs five times the mass of Substance B to justify this, see the below: