Chemistry, 21.08.2021 02:00 samueldfhung
The radius of a platinum atom is 139 pm. How many platinum atoms would have to be laid side by side to span a distance of 1.72 mm? atoms
Answers: 2
Chemistry, 22.06.2019 07:00
The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
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Chemistry, 22.06.2019 16:00
If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
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Chemistry, 22.06.2019 20:30
Water undergoes a large change in density at 0 โ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 โ c given that
Answers: 2
The radius of a platinum atom is 139 pm. How many platinum atoms would have to be laid side by side...
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