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OldSpice OldSpice
wrote...
Posts: 6432
9 years ago
Which of the following is the highest atomic number actinide?
A) Ce
B) Lr
C) Lu
D) Th
E) none of the above
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3 Replies
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ElectricElectric
wrote...
Top Poster
Posts: 6431
9 years ago
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.silent.boss

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OldSpice Author
wrote...
9 years ago
Perfect!

..Thank you so much for your support
wrote...
9 years ago
My pleasure
.silent.boss
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