How Do You Stop Worrying When Waiting...
Body & Soul2 mins ago
in a chemistry experiment, what does the term "sucking back" mean. its got something to do with a saftey precaution when the apparatus cools?
cheers in advance
No best answer has yet been selected by asto5. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.