The correct answer is C. Noble gases. Good luck!
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Answer:
The plateaus or horizontal lines on the graph represent the transition between states of the sample. The first plateau represents the melting (or transition from solid to liquid) and the second plateau represents boiling (or transition from liquid to gas).
Explanation:
Answer:
colorless
Explanation:
The ferric ion reacts with the thiocyanate, which reduces the concentration of Thiocyanate.
Al is the reducing agent.That is answer B is the above answer
Al acts as a strong reducing agent. It reduces crO3 to form cr while Al is oxidized to Al2O3. Al is capable to reduce cr since Al is higher in reactivity series than cr.
Answer: Yes.
Explaination: While some environmentalists choose to actively support each other (in other words, be environmental activists) a lot of environmentalist help keep the environment healthy without continuously or actively supporting the cause. For example, some people quietly take care of the environment while keeping to themselves, while others spread awareness, fund organizations, and help keep the environment clean by making an impact.