Answer: initial temp of metal= 100 C
initial temp of water= 22.6 C
Final temp of both= 23.3 C
Explanation:
Just did it
Answer:
the answer is D.ice melting into water
The number of oxygen atoms = 3
Mass = 24 g
<h3>Further explanation</h3>
The formula of a compound shows the composition of the constituent elements
CaCO₃ is composed of 3 types of elements, namely Ca, C and O
The amounts of each of these elements in the compound CaCO₃:
So the number of oxygen atoms = 3
mass of Oxygen :