Two characteristics of radiowaves

1 answer:

4 0

Radio waves have the same velocity as any other electromagnetic wave, which is the speed of light (300 000km/second). ... Radio waves have the longest wavelength in the whole electromagnetic spectrum. Gamma rays have the highest frequency and the shortest wavelength. The shorter the wavelength, the higher the frequency.

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How many moles are in 2.5L of 1.75 M Na2CO3

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Answer:

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Explanation:

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In this case, since the formula for calculating the molarity is:

$M=n/V$