What is the mass of Al₂O3 that will contain 10 kg of aluminium?
2 answers:
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Answer:
The answer is
<h2>2 cm/year</h2>Explanation:
To find the rate in cm/year we must first convert 200 m into cm
1 m = 100 cm
if 1 m = 100 cm
Then 200 m = 200 × 100 = 20 ,000 cm
So the rate is
<h2><u>Reduce the fraction with 10,000</u>
We have the final answer as
<h3>2 cm/year</h3>Hope this helps you
Answer: The wavelength of the x-ray wave is
Explanation:
To calculate the wavelength of light, we use the equation:
where,
= wavelength of the light = ?
c = speed of x-ray=
= frequency of x-ray =
Putting in the values:
Thus the wavelength of the x-ray wave is