Answer:
Maybe A)
Explanation:
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Chemical compounds<span> tend to </span>dissolve more quickly in hot solvent than in cold solvent, t<span>he </span>solvent<span> molecules have </span>more<span> energy to pull the solute particles apart. Give an example of two liquids that are miscible.
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Explanation:
1)
a) Wavelength of red light = 700 nm
1 nanometer = 
Wavelength of red light in meter will be:

b) Wavelength of red light = 
1 meter = 39.3701 inches
Wavelength of red light in inches will be:


2)
Value of distance given = 90.123 km
1 km = 3280.84 feet

1 foot = 0.1515152 chain


Value of distance in chains:

A substance's molar mass is calculated by multiplying its relative atomic mass by the molar mass constant (1 g/mol). ... By multiplying a given mass by the molar mass, the amount of moles of the substance can be calculated.