Which of the following acts as a catalyst?
A) an acid
B) an enzyme
C) a buffer
D) ATP
Correct Answer:
Verified
Q11: NaCl,table salt,is called a(n)
A)anion.
B)electrolyte.
C)cation.
D)ion.
Q17: The word ferrous refers to
A) an acid
Q18: Which element must be present for a
Q19: A cation is a(n)
A) positively charged ion.
B)
Q19: [H⁺] refers to
A)an isotope of hydrogen.
B)heavy hydrogen.
C)hydrogen
Q21: The heart pushes blood into the blood
Q22: In which of the following is the
Q23: An atom has 1 proton,0 neutrons,and 1
Q24: Which of the following best describes a
Q25: Which of the following is described by:
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