Which of the following is an element?
A) iron
B) wood
C) water
D) blood
E) none of these
Correct Answer:
Verified
Q30: Water is an example of
A) a homogeneous
Q31: Which of the following is an element?
A)
Q32: Which of these is an element?
A) water
B)
Q33: A compound can consist of one kind
Q34: A homogeneous mixture is also called _.
A)
Q36: The process of filtering a sand-saltwater mixture
Q37: Helium is an example of
A) a homogeneous
Q38: Which of the following is an element?
A)
Q39: A(n) _ always has the same composition.
Q40: How many of the following are compounds?
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