The composition refers to the components of a sample of matter and their relative proportions.
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Q13: An intensive property is dependent of the
Q14: A physical property is:
A)the ability of a
Q15: Choose the INCORRECT statement.
A)A natural law is
Q16: Which of the following is a physical
Q17: A theory is a model used to
Q19: Which of the following is a chemical
Q20: Systematic errors are consequence of inherent errors
Q21: Which of the following is a compound?
A)water
B)oxygen
C)heat
D)salad
Q22: Which of the following represents a base
Q23: Water is:
A)a mixture
B)a compound
C)an element
D)a molecule
E)an atom
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