danielacervantes danielacervantes

24-08-2017
Chemistry

contestada

what do you do with unused (excess) chemicals that are taken from reagent bottles?

Respuesta :

smartie51 smartie51

24-08-2017

Don't ever return unused chemicals to their original containers. If you do, you could be contaminating the chemical. Discard the leftover chemical in the correct waste box. Ask your teacher if your not sure about what to do.

Answer Link

Otras preguntas

which is shorter 38.4 or 38.19

Which sentence does not contain any errors in the use of italics or quotation marks? a. The first human lunar landing was during the Apollo 11 mission. b. "Apol

In which sentence are all the words spelled correctly? A.Every shipment of jewlry from a foriegn country must be inspected. B.The zoology professor impressed us

How does the ending of The Tragedy of Macbeth by William Shakespeare inspire feelings of pity for Macbeth? Macbeth is grieving the loss of Lady Macbeth. Macbe

Which term refers to the movement to change and reform the Catholic Church that ultimately led to divisions in the Christian religion? a. Reformation b. Renaiss

what is the name given to cell division in eukaryotes

What is an air mass and what determines its properties

If it takes 72 muscles to produce human speech, if one of them stops what happens. No sound at all? Or a little unstable?

The nuclear non-proliferation treaty went into effect begging in 1970 for a period of 25 years in 1995, an international conference A. declined to review it B.

RESEARCH THE DIFFERENCES BET AND LONGITUDEWEEN LINE OF LATITUDE