Answer: The mass of aluminium sample is 55.4 gram
Explanation:
As we know that,
where,
= mass of aluminium = ?
= mass of water = 300.0 g
= final temperature =
= temperature of aluminium =
= temperature of water =
= specific heat of aluminium =
= specific heat of water =
Now put all the given values in equation (1), we get
Therefore, the mass of aluminium sample is 55.4 gram
The better era tbh.......
The total number of lone pairs of electrons in N2O3 is 8.
0.00702906176 moles
hope this helps :)
The formula is SrCl2. hope this helps