The answer is: To see how fast hydrogen peroxide decomposes into water and oxygen.
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Answer:
0.89kg
Explanation:
Q=mL L=specific latent heat
Q=energy required in J
m=mass in Kg
Q=mL
m=Q/L
m=2000000J/2.25 x 10^6 J kg-1
m=0.89kg
Answer:
D) Sulphur
Explanation:
Sulphur has the strongest electromagnetivity here
