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... (Ao) ln(100 / 6.25) = k x 112 years k = 0.02476 years^-

**1****100**% at start (Ao) and 50% after 1 half life (A) ln(100/50) = 0.02476 x t...1 Answers · Science & Mathematics · 04/10/2009

1 mL of your 1000 mg L-1 stock is added to 99 mL diluent to give you 100 mL 10 mg L-1 working solution. 10 / 1000 =

**1**/**100**= 1 + 99.1 Answers · Science & Mathematics · 23/12/2010

A

**1**:**100**ratio means that for every 1 part of bleach you have 100 parts of water... by 101, you get 39.6mL per part. So, to make 4 L of**1**:**100**parts bleach you add 39.6mL to 3960 mL water. (The sum...5 Answers · Science & Mathematics · 25/12/2008

The new molarity is 1.95 x 10^-6 M. You've simply

**done**a**1**:**100**dilution.1 Answers · Science & Mathematics · 04/12/2013

... .23 grams when you subtract

**1**.**100**-g from .870. Then you just**do**the grams to mole conversion. Again, start off with your ...1 Answers · Science & Mathematics · 03/02/2010

2) For which set of conditions

**does**a fixed mass of an ideal gas have the greatest volume? using...2 Answers · Science & Mathematics · 05/10/2011

...the number of pennies by 100 to get the $ each person would have (you

**do**know that $**1**=**100**pennies?) 3. Calculate the molar mass of ...1 Answers · Science & Mathematics · 08/01/2014

if order

**does**not matter than it is a combination and use the formula...2 Answers · Science & Mathematics · 30/09/2011

... a prefix every three powers of ten, except for 100, 10, 1/10, and

**1**/**100**. To go from one to another you use the LARD rule: LEFT ...4 Answers · Science & Mathematics · 24/08/2013

The explaination of this is not that easy to

**do**, I hope this helps.. The question is asking you...3 Answers · Science & Mathematics · 07/01/2009

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