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...by 1.2631' is 1/1.2631 = 0.792. I got this result using my calculator. You can

**do**this 2 ways: either by typing in 1 ÷ 1.2631 = or by typing 1.2631 x^-1 = Also how to you...1 Answers · Science & Mathematics · 21/11/2012

1 mL pipet with each increments =

**1**/**100th**of a mL1 Answers · Science & Mathematics · 23/01/2010

It's the precision of the pipette. It means if you measure to the line, the volume will be +/-

**1**/**100th**of an ml.1 Answers · Science & Mathematics · 03/03/2008

...part of the bedmas rule, if we didn't

**do**the exponents, we would**do**our calculations constantly wrong. Now we multiply: 284.6(100000...1 Answers · Science & Mathematics · 01/09/2013

...M. We now know the molarity of your stock. A

**1**:**100**dilution is 1 + 99 say 1 mL stock + 99 mL diluent. It'...1 Answers · Science & Mathematics · 23/10/2010

**1**:**100**but**do**your own homework.2 Answers · Science & Mathematics · 10/08/2012

...quot;times " means multiply by, but you have then both together, so

**do**you want divide or multiply? I guess multiply: 285.4 X 10^5 = 28,540,000...2 Answers · Science & Mathematics · 04/02/2009

One way to

**do**it:**1**/**100**is the ratio of the concentrations right? Therefore you want (53 x 100) or 5300 mL total volume. 5300 - 53 = 5247mL water added.2 Answers · Science & Mathematics · 21/11/2009

Think of the ratio as a fraction

**1**:**100**=**1**/**100**to work out what volume of sample you need to use, multiply... off them if they are routinely**doing**1:10 instead of**1**:**100**dilutions. Also, take...2 Answers · Science & Mathematics · 15/09/2013

2ul, 0.2ul and 0.02ul of the initial solution made up to 20ul with diluent in each case. In practice, you would not attempt to measure these small volumes in a laboratory but would make serial dilutions, (using the same pipettes,with fresh tips, in each case).

4 Answers · Science & Mathematics · 28/07/2008