A chemical property refers to that which cannot be physically determined. From the choices given above, the chemical property of one of the student's materials is the reactivity of the copper strip. Thus, the answer to this item is letter B.
Neon has filled its outer shells, therefore it is very stable and does not need to react with other elements and doesn’t form compounds.
Answer:
d) They're studying something for which they cant do an experiment
Explanation:
The best and most correct answer among the choices provided by your question is the third choice or letter C.
<span>The mole is most similar to a dozen which is a measure of number.</span>
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