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calculating atomic numbers, Chemistry
how do you calculate the mass atomic number of an element?
Posted Date: 1/17/2013 3:53:50 PM | Location : Botswana
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The charge of an electron & value of free charge on li+ ion, The charge of...
The charge of an electron is -1.6 x10 -19 C. The value of free charge on Li + ion will be: (1) 3.6x 10 -19 c (2) 1x 10 -19 c (3) 1.6 x 10 -19
Surface chemistry, intro
Number of electrons and neutrons of an element & mass no, The number of ele...
The number of electrons and neutrons of an element is 18 and 20 respectively. Its mass number is: (1) 17 (2) 37 (3)2 (4)38 Ans: 17
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Carbon has maximum catenation ability. The self-linkage of the atoms of elements to make long chains is known as catenation.
Assignment, solution and collegative properties explanation
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Explain electrical conductivity and molar conductivity of a solution and write the units of molar conductivity
Homogeneous reaction, You are given the following data taken in several run...
You are given the following data taken in several runs in a mixed flow reactor: where - r A is the measured rate of disappearance of component A, and C A is the concen
Rutherford''s scattering experiment is related to the size, Rutherford's sc...
Rutherford's scattering experiment is related to the size of the: (1) Nucleus (2) Atom (3) Electron (4) Neutron Ans: Nucleus
Electromagnetism, What is electromagnetism
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How can we obtain boron, Q. How can we obtain Boron? Boron is- obtained...
Q. How can we obtain Boron? Boron is- obtained by the red-action of B 2 O 3 with magnesium or sodium B 2 0 3 is first prepared by strongly katingH 3 B0 3 which is obtained b
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