Choose the correct formula for the reaction that takes place between hydrogen and oxygen to produce water.
A) H2 + O2 → H2O
B) H + O → H2O
C) 2H2 + O2 → 2H2O
D) 2H2O + O2 → 4H2O
E) 2H2 + 2O2 → 2H2O
Correct Answer:
Verified
Q19: Positron Emission Tomography utilizes _ to yield
Q20: Examples of isotopes include:
A) oxygen 8 and
Q21: The bonding of two or more atoms
Q22: Which of the following is NOT an
Q25: Water is an example of a(n)
A)atom.
B)ion.
C)compound.
D)mixture.
E)element.
Q25: Which of the following is NOT a
Q26: Electrons inside a shell travel in
A) straight
Q27: When two or more molecules simply mingle,
Q28: Electrons move around the atomic nucleus in
A)
Q29: Which of the following is not one
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