there's no picture here but I guess the answer would be:
considering the constant temperature, if you double the volume, the pressure would be halved.
like: volume is 2, pressure is 4
if 2×2, then:4÷2
Answer:
Ethanol
Explanation:
2 C atoms and a single OH group.
Formula: C2H5OH
Answer:
I think its the last one
Explanation:
its supposed to be H 2 O 2.
The charge would be -2 because there are 2 more electrons than protons, and electrons have a negative charge.
