NO3^- can be acidic depending on what the cation is. For example, a solution of ammonium nitrate (NH4NO3) would be acidic. But a solution of sodium nitrate (NaNO3) would be neutral. So, NO3^- cannot exist by itself. It needs a cation, and that will ultimately determine the pH.
3333
53 + 3333 = 3386
3333 written as a fraction is 3333/1 if you mean 3333 as a whole number. If you actually meant 0.3333, then the fraction is 3333/10,000.
3333 / 3 = 1111
3333 kilometers = ~2,071 miles.
3333 times 4444 = 14811852
101
There are 3600 seconds in one hour. Therefore, 3333 seconds is equal to 3333/3600 = 0.92583 recurring (that is, 0.92583333...) hours.
.3333 ongoing is equal to 1/3 (one-third).
3333/1000
The exponential form of 3333 is 3.333 x 10^3.
One possible expression is 3333/10000.