2.) 100 grams of the element iron .
A. is a mixture
B. has the same melting point as 100 gra...
2.) 100 grams of the element iron .
A. is a mixture
B. has the same melting point as 100 grams of nickel
C. contains atoms that are all alike
D. can be separated into a simpler substance through chemical means
3.) Water molecules .
A. are comprised of 2 hydrogen atoms bonded to 1 oxygen atom
B. are a great solvent due to their shape
C. have the same properties as both hydrogen and oxygen atoms
D. two of the above
Answers: 1
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