Which of the following statements is not true during a chemical reaction?
A) Total mass is conserved
B) The total number of atoms is conserved
C) The total number of molecules is conserved
D) Energy is involved
Correct Answer:
Verified
Q42: The reaction of KOH and HCl produces
A)KOH
Q43: When the equation NH4OH + H2SO4
Q44: The products of the complete combustion of
Q45: The reaction: Ba + CuO
Q46: Given the reaction: 4NH3 + 3O2
Q48: The products of the complete combustion of
Q49: When a metal reacts with hydrochloric acid
A)a
Q50: When the equation Al + O2
Q51: When the equation Cr2S3 + HCl
Q52: A combustion reaction will always involve the
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