Answer:
When excess of carbon dioxide is passed in lime water, calcium carbonate is converted to calcium bicarbonate which is soluble, hence the milkiness due to calcium carbonate disappears.
Explanation:
Ca(OH)2+CO2 → CaCO3 (Milkiness) ↓+H2O
CaCO3+H2O+CO2 → Ca(HCO3)2 (soluble)
The answer is C, i just took the k-12 test~
The SI unit of time in seconds
Explanation:
I think the answer is this for a better check mass- mass ratio in stoichiometry lesson
Is there a picture of the isotope or?- becaue I can’t help if I don’t have a visual.