... = 10^9 nanograms

**1**microgram = 1000 nanograms Do you mean molarity (i.e. converting**1**microgram/L**to**100nanograms/L?) If so, you would dilute the solution by 10 (so add**1**...4 Answers · Science & Mathematics · 20/02/2007

...we want

**to**raise the BP of water from 96.6 C**to 100**.0 C, an increase of 3.4 C. delta Tb...i = moles of ions produced by**1**mole of NaCl = 2 Kb = boiling point...2 Answers · Science & Mathematics · 27/10/2011

... Ni2+: I assume you mean

**1**mmol of Ni2+ added**to 100**mL of solution. If you do mean**1**mM then you also need a volume added. If**1**mmol then the initial...1 Answers · Science & Mathematics · 01/04/2015

It depends on the amount of heat it is being exposed

**to**.1 Answers · Science & Mathematics · 28/08/2010

...and dilute

**to**a total of 1000( add 900 uL of diluent. so for a**1**:30 ...dilute**1**uL**to**exactly 30uL or dilute 10uL**to**exactly 300 uL, or 100uL...1 Answers · Science & Mathematics · 23/06/2008

... per gram (thus approximately 1 calorie per gram); (2) The heat of vaporization of water at 100 °C is 539 calories.../(mol K) at 100 °C ( to raise it to 101°C), or 0.365 ...

5 Answers · Science & Mathematics · 27/01/2009

You take

**1**mL of the stock solution, and dilute it**to**100mL with distilled water. That's a**1**/**100**dilution.2 Answers · Science & Mathematics · 23/03/2008

...molar solubility. For the second one it it already in that format, so we need

**to**change only the one of CaF2. The molecular weight of CaF2 is:40+2*19 = 78 So you have**1**.70 mg/**100**mL =**1**.7 *10^-3 g/100mL = =**1**.7*10^-2 g/L =(**1**.7*10^-2...1 Answers · Science & Mathematics · 08/03/2007

... Heat) Q=(100grams)(10Celcius)(

**1**.00 cal) ------------------------ grams * Celcius... the same as cal ---- g x C = 1000 cal reported**to**one significant figure3 Answers · Science & Mathematics · 12/04/2009

The molecular weight of CaC03 (

**100**.02 g/mol) is irrelevant in figuring...something it means you have quantity equal**to**avogadro's number: 6.022E23. So**1**mole of CaC03 means you have...2 Answers · Science & Mathematics · 27/09/2011