Here you go I just googled it
Answer:
Explanation:
A) bubbles show hydrogen gas escaping
B) the water reacted with sodium to form an alkaline solution
I’m thinking it’s gold because lead isn’t with cooper meaning that if u switch lead with cooper it won’t work at all .
This<span> will require'' </span>266.9kJ''<span> of heat energy
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To calculate the energy required to raise the temperature of any given substance, here's what you require:
The mass of the material, <span>m</span>