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Sodium and Chlorine combine to form table salt. Given the chemical reaction, how many grams of 2Na + Cl2 would be required to produce 4 grams of table salt?

User Srd
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4 GRAMS I had it on USATestPrep

User Toran Billups
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The answer is 4 grams because matter can neither be created or destroyed and according to the laws of physics, you need 4 grams for 4 grams.
User Roel Van De Paar
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