Both carbon dioxide and water are pure substances. How are they similar to each other?

A. both substances have a set ratio of atoms that cannot be separated by physical means.

B. both substances have a set ratio of atoms that can be separated by physical means.

C. both substances have the same physical and chemical properties.

D. both substances have the same physical properties, but different chemical properties.
does someone have all the answers

These are all of the answers and i'm not lying, I SWEAR!

1. A
2. A
3. D
4. D
5. B
6.C
7.B
8.A
9.B
10.B
11.C
12.D
13.B, C, and E
14.A
15.C

100% Right! I PROMISE!

I got 100%!!! is correct, thank you uwu

I got 100% is correct

Omg i got 100% is right and I got 100%

Here are the answers:

1. A. Both substances have a set ratio of atoms that cannot be separated by physical means.
2. A. He decreased the density by increasing the volume.
3. D. matter
4. D. physical property
5. B. 0.20 g/mL
6. C. chemical property
7. B. Particles vibration decreased
8. A. The masses are equal
9. B. atoms
10. B. oil and water
11. C. a pure substance
12. D. The temperature of the object is increasing, while the temperature of water is decreasing.
13. ( B, C, and E ); B. The particles of substance A are more tightly held together than the particles of substance B.; C. The particles of substance A vibrate less than the particles of substance B.; E. Substance A has a definite shape, and substance B does not.
14. A. viscosity
15. C. 3,5,6,1,2,4
👍💯

its A

Thx

Thanks!

thanks you so much!!!

"i got 100%!!!" is right :) ty!