Question 1 Report
When Magnesium reacts with oxygen, heat is
Answer Details
When magnesium reacts with oxygen, it produces magnesium oxide. During this reaction, energy is released in the form of heat. This means that the reaction is exothermic, and the correct answer is "heat is evolved and the reaction is exothermic."
The mass of one mole of \((NH_{4})_{2}CO_{3}\) is [O=16.0, N=14.0, C=12.0, H=1.0]
The following glasswares are used to measure the volume of liquids EXCEPT
The seperation of Nitrogen from oxygen using fractional distillation of air is possible because
Pauli exclusion principle is related to
The purity of a solid sample can best be determined by its
Atomic orbital is
The species with no electron in the 3d-orbital is
Which of the following species determines the chemical properties of an atom?
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