Kl , if you look the four symbolizes that it is the limiting reactant
Answer:
Explanation:
Given
Mass of nitrogen present
Temperature
Pressure
The molar mass of Nitrogen
No of moles of nitrogen present
Using
A metal rail rusting in damp weather.
Answer:
²⁸Mg
Explanation:
12 electrons means it is a Mg;
A typical Mg has 12 neutrons, but this has 16 hence it must be an isotope with 4 extra neutrons.
Beta particles will bend toward the South Pole of the magnet.
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