The first one is substance 3
The second one is Oxygen, Helium, and carbon dioxide
The third one is the oil floats on top of the water
Answer:
A. The person weighs 56 pounds more on Mars than on the moon
Explanation:
Answer:
They are eukaryotic, which means they have a nucleus. Most have mitochondria
Using the relative atomic weights of both copper and sulfur ie copper = 63.55 and sulfur is 32.06 so 63.55+32.06=95.56 total mass and so of this, copper = 63.55/95.56=66.4%. So to get 10 grams of copper, use the formula 10g=66.4%xCuS so CuS=10/0.664=15.06 grams of CuS.
If you need to translate, the answer is
Chemical agents concept