A beaker in your laboratory drawer has an inside diameter of 6.8 cm and a height of 8.9 cm. Using the equation V= arh, calculate
1 answer:
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Explanation:
Molecular formulas show correct and accurate number of each type of the atoms which are present in molecule.
On the other hand, structural formulas show arrangement of atoms and covalent bonds between them.
For example,
The molecular formula for carbon dioxide is
The structural formula is O = C = O
Answer:
The right option is B
Explanation:
The frequency of the wave is given by the following formula:
where,
f = frequency of the wave.
c = speed of the light.
λ = wavelength of the light.
Therefore the correct option is B.