emileewhitaker1373
24.11.2020 •
Chemistry
How many atoms of oxygen are in the following compound? Ba3(PO4)2
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Ответ:
8 atmos
Explanation: In one formula unit of barium phosphate there are 3 atoms of barium (Ba) (2)(1) = 2 atoms of phosphorus (P) (2)(4) = 8 atoms of oxygen (O).
Ответ:
= 2.2 * (6.02*10^23)
= 1.32 x 10^24 (3 sig fig)