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    Exam 7: Chemical Quantities and Reactions
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    For the Following Question(s),consider the Following Equation
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For the Following Question(s),consider the Following Equation

Question 94

Question 94

Multiple Choice

For the following question(s) ,consider the following equation.
2Mg + For the following question(s) ,consider the following equation. 2Mg +   → 2MgO -How many grams of hydrogen are needed to produce 1.80 g of water according to this equation?  2   +   → 2   O A) 0.101 g B) 0.180 g C) 0.201 g D) 2.01 g E) 4.02 g → 2MgO
-How many grams of hydrogen are needed to produce 1.80 g of water according to this equation?
2 For the following question(s) ,consider the following equation. 2Mg +   → 2MgO -How many grams of hydrogen are needed to produce 1.80 g of water according to this equation?  2   +   → 2   O A) 0.101 g B) 0.180 g C) 0.201 g D) 2.01 g E) 4.02 g + For the following question(s) ,consider the following equation. 2Mg +   → 2MgO -How many grams of hydrogen are needed to produce 1.80 g of water according to this equation?  2   +   → 2   O A) 0.101 g B) 0.180 g C) 0.201 g D) 2.01 g E) 4.02 g → 2 For the following question(s) ,consider the following equation. 2Mg +   → 2MgO -How many grams of hydrogen are needed to produce 1.80 g of water according to this equation?  2   +   → 2   O A) 0.101 g B) 0.180 g C) 0.201 g D) 2.01 g E) 4.02 g O


A) 0.101 g
B) 0.180 g
C) 0.201 g
D) 2.01 g
E) 4.02 g

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