The mass of the object can also be determined if the density and volume of an object are known.
Answer:
There are 5 significant digits in 0.23100.
Explanation:
This is because all non-zero digits are considered significant and zeros after decimal points are considered significant.
Answer:
Fe(NO3)3 + 3 NaOH ===》Fe(OH)3 + 3 NaNO3
I don’t know if I am right but I think it is symbol for the first one and the second one is formula.
