Answer:
482
Explanation:
Answer: True
Explanation: To be honest, I guessed. But, it looks right to me. If you don't trust it, you should wait for someone else to answer. Sorry! :(
answer to the question is D
6.97 moles
Formula Used,
Moles = No. of Molecules ÷ 6.022 × 10²³
Putting Values,
Moles = 4.20 × 10²⁴ ÷ 6.022 × 10²³
Moles = 6.97 moles