Atomic weight of a Platinum:
195.078 u = 195.078 * 1.66 * 10^(-27) kg = 3.2382948 * 10^(-25) kg
m ( Pt ) = 3.2382948 * 10^(-25) * 5.35 * 10^(21) =
= 1.732488 * 10^(-3) kg = 1.732448 g
Answer:
我實際
Explanation:
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DENSITY = mass / volume..
g / <span>m³
g / c</span><span>m³
</span>
kg / l
You would expect to see a marble-looking rock
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