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

Margo spends 0.25 of her paycheck on a new dress, 1/8 of her paycheck on shoes, and $24 on a birthday present. If she spent $60 altogether, how much was Margo’s

Who were the main people responsible for the stamp act?

A quarterback completes 65% of his passes. Out of his next 40 passes, how many can you expect to be completed

camilla makes and sells jewelry. She has 8,160 silver beads and 2,880 black beads to make necklaces. Each necklace will contain 85 silver beads and 30 black bea

How to factor x^2-8x+16

Simplify 4 to the 7th over 5 squared all raised to the 3rd power.

What are the factors causing sexual behaviour

what's the equation for "ten times the sum of half a number x and 5 is 8"

Given: f(x)9x+5, find f^-1(x) then state whether f^-1(x) is a function.

-3y = 2x -9 solve for y