<span>H2C2O4(aq) + 2OH- --> C2O4^2- + 2H2O(l)</span>
It’s a or b i think it’s b
Answer: the answer should and most definitely be D.
Explanation: I mean think about it after a while only a few radioactive nuclei are left which means it will dye down after a while which also makes it very boring hope this helps :)
Answer: 48800g
Explanation:
Using the mathematical relation : Moles = Mass / Molar Mass
Moles = 488
Molar mass of CaCO3 = 40 + 12 + (16 x 3) = 100g/mol
Therefore
488 = mass / 100 = 48800g
How much is each gallon or how far are you going is the question you should be asking
