_____ is a mineral nutrient.
A) Carbon
B) Hydrogen
C) Iron
D) Nitrogen
Correct Answer:
Verified
Q1: A scientist discovers a new chemical in
Q2: A substance has a pH that is
Q4: The _ is the smallest living functional
Q5: _ is a mineral nutrient.
A)Nitrogen
B)Hydrogen
C)Oxygen
D)Calcium
Q6: Which of the following substances has a
Q7: A molecule forms when two or more
Q8: A(n)_ is an atom or a group
Q9: Iron,calcium,and carbon are _.
A)elements
B)compounds
C)bases
D)solvents
Q10: In chemistry class,Karl combines hydrochloric acid with
Q11: An _ is a body structure composed
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