Answer:
sodium appears as a silvery soft metal that becomes grayish white upon exposure to air
Explanation:
molecular weight 22.989769 g/mol
modify dates 2021 -01-23
create dates 2004-09-16
PbO + CO → Pb + CO₂
Explanation:
The reduction of lead oxide (PbO) with carbon monoxide (CO) at 1200 °C will produce metallic lead (Pb) and carbon dioxide (CO₂).
PbO + CO → Pb + CO₂
The chemical equation is balanced, no further need of molar coefficients.
Learn more:
about lead oxide
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<span>Co3+ is Cobalt with three electrons removed (It's positive by 3). So, the abbreviated notation for Cobalt, minus three electrons (Coming from 4s and 3d) is:
[Ar]4s1, 3d5</span>
Answer:
True
Explanation:
I used my notes from class today. I could be wrong.
