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Given the following mass percent compositions, determine the empirical formula:
49.5% C; 5.2% H; 28.8% N; 16.5% O.
Time taken for an electron to complete one revolution in the Bohr orbit of hydrogen atom is: (1) 4 Π mr 2 / nh (2) nh/ 4Π 2 mr (3) nh/ 4Π 2 mr 2
According to Collision theory a chemical reaction takes place due to collision between the particles of these reactants. The number of reacting species (atoms, ions or molecules) w
Physical properties of Acyl Halides 1. As much lower acyl chloride are mobile, colourless liquid while the higher members are coloured solids. 2. Acyl chloride has very pun
diamond is covalent.yet it has high melting point.why?
how to make assignmant//
complete detailed information
When NaCl is dissolved in water, the sodium ion become
Nuclei tend to have more neutrons than protons at high mass numbers because: (1) Neutrons are neutral particles (2) Neutrons have more mass than protons (3) More neut
nuclear quadruple resonace
balance?
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