A _____ contains two or more elements and has chemical and physical properties that are usually different from those of the elements of which it is composed.
Correct Answer:
Verified
Q3: A hypothesis is a tentative explanation for
Q4: Which of the following is an intensive
Q5: Filtration is the best method for separating
Q6: When dry salt is mixed with dry
Q7: Atmospheric air is an example of a
Q9: Write a note on the physical and
Q10: A law attempts to explain why nature
Q11: Which of the following is an element?
A)
Q12: _ are systematic observations or measurements, preferably
Q13: Which of the following is an example
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