11.2 L at STP holds 0.5 moles of atoms. 3.011 x 10^23 atoms is the answer (this is 0.5 of Avogadro's Number).

2 Answers · Science & Mathematics · 05/08/2011

1

**atm**= 760 mmHg1 Answers · Science & Mathematics · 27/12/2010

...3 kPa ) = 0.797

**atm**Hence 80.8 kPa = 0.797**atm**If 817 cm is the**pressure in**cm of Hg (mercury) then, 817cm x ( 10 mm/1cm) x 1**atm**/ 760 mmHg = 10...1 Answers · Science & Mathematics · 23/05/2011

**Standard**atmospheric**pressure**is 101.3kPa. A**pressure**of 84kPa will therefore be 84/101.3 = 0.83**atm**For ease of use, you can merely take 84kPa as 0.84atm and you will be close enough.1 Answers · Science & Mathematics · 18/12/2009

==>PART A: - You need to know that 1 atm = 101.3 kPa Now you can just convert: (151.98 kPa) × (1 atm ...

1 Answers · Science & Mathematics · 28/12/2008

You must know that 1 atmosphere

**pressure**= 760mmHg that is**standard**You have 9.5**atm**This is 9.5*760 = 7,220mm Hg If you want to round to correct sig figs: 7,200mmHg3 Answers · Science & Mathematics · 25/07/2010

A very good rule is that 10m of water column will be supported by 1 atmosphere air

**pressure**. This is 1000 cm column If you want an exact number, the answer is 1019.706cm water = 1**atm**air**pressure**.1 Answers · Science & Mathematics · 29/09/2008

P =

**pressure**;**standard pressure**is 1 atmosphere (1**atm**); V = volume (here,**in**liters); n = number of moles (= 1, here); R = gas constant...2 Answers · Science & Mathematics · 21/07/2009

1

**atm**= 760 mm Hg (546 mm Hg) / (760 mm Hg/1**atm**) = 0.718**atm**1 Answers · Science & Mathematics · 16/02/2013

... area is: A = π*D^2/4 = .0515 m^2 A standard atmosphere is 101.325 kPa = 101.325 kN/m^2 The pressure is: 16.8*101.325*10^3 = 1.702*10^6 N/m^2 The maximum lift...

2 Answers · Science & Mathematics · 13/11/2009