Seudónimo Seudónimo

25-04-2017
Chemistry

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What is the total number of atoms in this formula?
NaHCO3

Respuesta :

madison70 madison70

25-04-2017

6 - one sodium atom, 1 hydrogen atom, 1 carbon atom, and 3 oxygen atoms.

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What is the answer???

Reaction 1: c3h8(g)+5o2(g)→3co2(g)+4h2o(g), δh1=−2043 kj reaction 2: 6c3h8(g)+30o2(g)→18co2(g)+24h2o(g), δh2=?