janreyes39
16.10.2019 •
Chemistry
If the solubility of methane in water at 25 °c is 2.20 x 103 g/100 ml at 1.0 atm, how many grams of methane will be dissolved in 375 ml water at 25 °c and 4.5 atm? lvcc
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Ответ:
There are 6 atoms of oxygen
Explanation:
The total oxygen used here is represented as molecule. One molecule of oxygen as two atoms.
In this chemical equation, total three oxygen molecule reacts with the iron.
Hence, total number of atoms in 3 molecules of oxygen with two oxygen per molecule =
There are 6 atoms of oxygen