How many grams of sodium (Na) are needed to react completely with 16.5 g of sulf

Chemistry
Tutor: None Selected Time limit: 1 Day

A.) 33.0g

B.) 23.0g

C.) 8.25g

D.) 23.7g

E.) 11.8g

Oct 29th, 2015

Thank you for the opportunity to help you with your question!

2Na+S = Na2S

46     32 

x     16.5

x/16.5 = 46/32

x = 46/32 *16.5 

=23.7 g

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Oct 29th, 2015

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Oct 29th, 2015
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Oct 29th, 2015
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