Where do the sun rays hit Earth's surface nearly at right angles
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%Mass
Ar C = 12 g/mol, Mr C₄H₁₀ = 58 g/mol, Ar H = 1 g/mol
or
Answer:
Explanation:
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In this case, it is possible to treat this problem by using a proportional factor which indicates one iron nail equals 2.0 grams:
Now, for an amount of 6.022x10²³ nails, the corresponding mass will be:
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You have to start listing from the bottom :
3. Secondary Consumers
2. Primary Consumers
1. Producer
3. Secondary Consumers
2. Primary Consumers
1. Producer