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Dimas [21]
3 years ago
12

Which formula contains two non- metals?BaONaBrKISi O2​

Chemistry
1 answer:
Yakvenalex [24]3 years ago
6 0
SiO2 is the only possible choice because the other formulas contain metals. how do we know this? because the other formulas contain elements located on the left of the “staircase” on the periodic table that separates metals from non-metals.
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