2 N2 + 5 O2 ----> 2N2O5
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Dmitri Mendeleev, he realized that the physical and chemical properties of elements were related to their atomic mass and arranged them into groups (columns)
1.57yd³
Explanation:
This is a conversion problem from m³ to yd³;
Given 1.2m³, convert to yd³
1m = 1.094yd
We are going to use a conversion factor of 1 to solve this problem;
m³ = m x m x m
1.2 m ³ = 1.2 x m x m x m x 
= 1.57yd³
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Conversion brainly.com/question/1548911
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A solar eclipse occurs when a portion of the Earth is engulfed in a shadow cast by the Moon which fully or partially blocks sunlight. This occurs when the Sun, Moon and Earth are aligned.
<span>When an electron moves up to a higher orbit, a quantum of light energy is absorbed. This quantum of light energy is also known as a(n), the best answer is B. Photon.
It will help you.</span>
