Answer:
639.232 grams
Step-by-step explanation:
Answer: 4.816 x 10^24 Particles
Explanation: 1mole of any substance contains 6.02x10^23 Particles
Therefore, 8 moles of bromine will contain = 8 x 6.02x10^23 = 4.816 x 10^24 Particles
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