The table lists the chemical formulas or symbols of a few common substances. Which two substances are compounds? A) aluminum and iron B) iron and sodium chloride C) carbon dioxide and aluminum D) sodium chloride and carbon dioxide
2 answers:
D is the correct answer every other option contains an element
The answer is D because both sodium chloride and carbon dioxide contain more than one element. This is indicated by their formulas, which contain the symbols for two elements each.
You might be interested in
Answer:
i believe its precipitation??
Explanation:
Answer: Honey has a much lower vapor pressure than pure water has. So, pure water evaporates at a much higher rate.
Explanation:
Answer:
characteristics i believe
spindle fibers
i think the next is two nuclei and still together but that stage is not anaphase. Anaphase is when the sister chromatids are pulled apart
Answer:
i think its speed
Explanation: