La habla espanol yo soy un pedro!
Answer: 0.08695652
Explanation:
You would do the answer you got subtracting from the expected answer over your expected answer
Answer:
The answer is D if it's wrong let me know pls
4. A
because PbCl2 is an ionic compound and it's solid, so it's a substance.
It cannot be mixture, because it's a pure molecule.
5. D
despite that both substances are gases, colorless they are different molecules, so they should have different either chemical and physical properties
6. C
this substance made from W atoms and others are made from molecules
