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  1. Mass of KI enter in to body daily=2 gx( 1 / 100 )=.02 g Amount of KI=0.02g/166gmol- 1 = 1 .2x10^-4 mol Number of I enters in to body= 1 .2x10^-4 molx6.022x10^23 mol- 1 =7.25x10^19

    2 Answers · Science & Mathematics · 04/05/2011

  2. ...)/(RT) then just plug in the numbers ... Use T in Kelvins, so here...'s pretty easy since here V = 1 .0, so the calculation reduces to n = ( 1 .5)/(373.15R)

    2 Answers · Science & Mathematics · 25/09/2011

  3. ..., and [HA] is equal to 0.100M It's pretty easy to plug the numbers into the equation to get a pH of 4.86 The HCl, a very strong...

    1 Answers · Science & Mathematics · 16/07/2009

  4. use the P= MRT formula and plug in numbers , make sure your units agree (in atm, not pka)

    1 Answers · Science & Mathematics · 27/06/2013

  5. A. 1 .5 + 3.75 = 5.3 .... round to the tenths column B. 7.107 == 4 sig figs C. 100 +150 == 300 .... round to the hundreds column* D. 0.903 == 3 sig ...

    1 Answers · Science & Mathematics · 02/04/2014

  6. ...gas at 295 ºK and 100 .6 kPa occupies 1 liter of volume. How...101.325 kPa pressure? To determine the answer, you need... all the numbers and letters to the...

    1 Answers · Science & Mathematics · 11/08/2010

  7. ...heat of vaporization is given in kJ/mole, you need to convert mass to moles Then add the two numbers together

    1 Answers · Science & Mathematics · 27/10/2015

  8. ...oxygen has an atomic mass of 100 grams - 74.2 grams...all you do is set up the 2: 1 metal to oxygen molar ratio. Potassium...be right if you had some numbers like this: 78.18 g metal, 94.18...

    2 Answers · Science & Mathematics · 27/09/2011

  9. ...it: ( 1 g CaCO3) / ( 100 . g CaCO3/mol) x (2 mol HNO3 / 1 mol CaCO3) = 0.02...quot;0.5 sodium hydroxide" to be "M": (0... something wrong with the numbers given in this question...

    1 Answers · Science & Mathematics · 23/03/2018

  10. ...9.695359715 95 9.746794345 96 9.797958971 97 9.848857802 98 9.899494937 99 9.949874371 100 10

    1 Answers · Science & Mathematics · 15/05/2012

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