The fluoride rinse in dental offices usually contains sodium fluoride.Sodium fluoride can be prepared from the reaction between sodium metal and fluorine gas.Which of the following properly represents the balanced chemical equation for this reaction?
A) Na(s) + F2(g) → NaF2(s)
B) Na(s) + F(g) → NaF(s)
C) 7Na(s) + F(g) → Na7F(s)
D) 2Na(s) + F2(g) → 2Na2F(s)
E) 2Na(s) + F2(g) → 2NaF(s)
Correct Answer:
Verified
Q19: Consider the two beakers labeled A and
Q20: How many molecules of water are present
Q21: Iron reacts with oxygen to form iron(III)oxide
Q22: Magnesium hydroxide,Mg(OH)2,as "Milk of Magnesia" can be
Q23: Cisplatin is a chlorine-containing chemotherapy agent with
Q25: To convert a given number of moles
Q26: What is the mass of one mole
Q27: The average mass of one atom of
Q28: A sample of sulfur contains 1.81 ×
Q29: What is the mass of 3.01 mol
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents