Chemistry, 11.06.2020 21:57, azibur3191

This is how osmium appears in the periodic table. A purple box has O s at the center and 76 above. Below it says osmium and below that 190.23. Rounded to the nearest whole number, how many neutrons, on average, are in an atom of osmium?

a76

b114

c 190

d266

Answers: 3

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This is how osmium appears in the periodic table. A purple box has O s at the center and 76 above. B...