There are 21.36 grams of SO3 produced.
I hope this helps. :)
Answer:
Physical Change
Explanation:
The ice isn't changing what it is, because its still water (even though its in a different form) If you freeze it again it will be exactly the same and so its a Physical Change
Fusion............................................................................
In a data table, units of measurement should be shown in the headings of
columns. The unit of measurement would appear first fully spelled out
(for example, Watt) and then an abbreviated version to be used in the
data will come afterwards, either after a forward slash or within
brackets (for example, /w or (w)).