9.96*10⁻²² is the answer, First you find the molar mass of gold, then you turn atoms to moles then moles to grams. There you go you're done!<span />
It is known as the medium
And example of a software is gmail or the internet compared to and example of hardware like a laptop or a printer
Ionic compounds are made up of cations and anions.
So, C would be the correct answer
