Electronegativity is defined as a measure of the tendency of atoms to attract electrons in a chemical bond.

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Look at the reaction below: ca(hco3)2 --> caco3 + co2 + h2o first, balance the reaction. once balanced, use dimensional analysis or another method to find out how many moles of carbon dioxide will be produced if we start with 16.5 moles of calcium bicarbonate (calcium hydrogen carbonate). = mol of co2 number needs to be reported to three significant figures.

Which statement about the stamps is correct?

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons