Answer:
<h2>0.17 moles</h2>
Explanation:
To find the number of moles in a substance given it's number of entities we use the formula
where n is the number of moles
N is the number of entities
L is the Avogadro's constant which is
6.02 × 10²³ entities
We have
We have the final answer as
<h3>0.17 moles</h3>
Hope this helps you
Answer:approx 300,000 years ago
Explanation:
Fossils attributed to H. sapiens, along with stone tools, dated to approximately 300,000 years ago, found at Jebel Irhoud, Morocco yield the earliest fossil evidence for anatomically modern Homo sapiens
Reaction between S and O:
S+O2 -----> SO2
In context|organic compound|lang=en terms the difference between propane and hexane is that propane<span> is (organic compound) an aliphatic hydrocarbon, c3h8, a constituent of natural gas while </span>hexane<span> is (organic compound) any of five isomeric aliphatic hydrocarbons, c6h14 they are colorless, volatile liquids. As nouns the difference between </span>propane<span> and </span>hexane<span> is that </span>propane<span> is (organic compound) an aliphatic hydrocarbon, c3h8, a constituent of natural gas while </span>hexane<span> is (organic compound) any of five isomeric aliphatic hydrocarbons, c6h14 they are colorless, volatile liquids.
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