c)Deduce the molecular masses of following compounds.
i) MgCl2
ii) H202
Ans:
Molecule
Constituent
elements
Atomic
mass(u)
Number of
atoms in the
molecule
Atomic mass X
number of
atoms
Mass of the
constituents(u)
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In physics, a force is any interaction that, when unopposed, will change the motion of an object. A force can cause an object with mass to change its velocity, i.e., to accelerate. Force can also be described intuitively as a push or a pull. A force has both magnitude and direction, making it a vector quantity
Explanation:
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