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Help please thank you so much ❤️

Help please thank you so much ❤️
asked 33.4k views
2 votes
Help please thank you so much ❤️

Help please thank you so much ❤️-example-1
asked
User Thibault Ketterer
by
8.0k points

1 Answer

3 votes

Answer:

a)0.326

because pb's atomic mass is 207

mol = mass ÷ atomic mass

mol = 67.5 ÷ 207

mol = 0.326...

answered
User Vaquar Khan
by
8.6k points
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