261.162 grams. Use the equation n=M÷Mr.
Answer:
Ok:
Explanation:
So grams = mols*MolarMass. Here, MolarMass (MM) = 105.99g which can be found using the periodic table. mols is given to be 0.802. We can then plug in to get that it corresponds to 85.0g.
For a single atom, the charge is the number of protons minus the number of electrons
Answer:
it's out of the syllabus I can't help
Explanation:
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