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







Related Discussions:- calculating atomic numbers, Assignment Help, Ask Question on calculating atomic numbers, Get Answer, Expert's Help, calculating atomic numbers Discussions

Write discussion on calculating atomic numbers
Your posts are moderated
Related Questions
The mass of a photon with a wavelength equal to  1.54 x 10 -8 cm  is: (1) 0.8268 x 10 -34 kg                      (2) 1.287 x10 -33 kg         (3)1.4285x 10 -32 k

The order of a reaction is occasionally changed by conditions. Consider a chemical reaction between two substances where one reactant is there in large excess. During the hydrolysi

what is acid


Calculate the molarmass of a nonelectrolyte that lowers the freezing point of 25.00g of water to -3.9 degrees C when 4.27 g of the substance is dissolved in the water.

i) Define a membrane in a process engineering context. Two of the main desired attributes of membranes are high permeability and high selectivity. Define permeability and select

The number of electrons in c l -  ion is: (1) 19      (2) 20      (3) 18     (4) 35 Ans: 18

The bond energy of an O- H bond is 109 kcal mol 1. When a mole of water is formed from H and O atoms, then 218 kcal is released. Two O-H bonds are there is H2O so 2*109 kcal an

Explain in 100 words Congo Rubin Number?