orozcopr orozcopr
  • 21-09-2014
  • Mathematics
contestada

A lab technician has 680ml of solution of water and acid, 3% is acid how many millimeters  are acid? water?

can someone please explain step by step to solve this.

Respuesta :

Trim
Trim Trim
  • 21-09-2014
1% of 680 = 6.8ml
so 3% = 3 x 6.8 = 20.4ml

or

3% = 3/100
3/100 x 680 = 20.4ml
Answer Link

Otras preguntas

give the reciprocal of -2/5
How many minutes is in 1/4 of a hour
What kind of leaf is this?
Alexis divided a 1 3/4 pound bag of apples among her three friends. How many pounds of apples did each friend receive?
Solve x2 + 8x − 3 = 0 using the completing-the-square method.
Justinian 1’s full name was
1) Summer was Todd's favorite time of year. (2) From the weather to the fun activities, what wasn't to love? (3) The beach, with its warm sand and the overwhelm
in 1919,the U.S Senate refused to ratify the treaty of Versailles and join the league of nations.Their main objection to joining was that they feared the leagu
a school bus would have what relationship to a meter? 1. Longer than 2. Shorter than 3. The same as
how do you expect heat to influence the secondary, tertiary,and quaternary structures of protein?