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Thank you to the person who asnwered my last question!! I also need help on these, can you sow the work as well so I can look it over and try to understand. Thank you :) 

 

1)How many moles are in 20.2 g HCl?

 

 

 

 

 

 

2) How many grams are in 2 moles of HCl?

 Feb 16, 2018
 #1
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1) The molar mass of HCl =36.461 g/mol (grams per mole)

20.2 / 36.461 =0.554 - moles in 20.2 g of HCl.

 

2) 2 x 36.461 =72.922 - grams in 2 moles of HCl.

 Feb 16, 2018
 #2
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Thank you!!! I rlly needed help! 

 Feb 16, 2018

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