Explore a world of knowledge and get your questions answered on IDNLearn.com. Join our community to receive prompt and reliable responses to your questions from knowledgeable professionals.

Puzzle #2: 0.5 of Holmium =
Step 1: Look on the
periodic table to find the element that solves this word-play riddle (no need to
look at any numbers yet!). Step 2: Look at the atomic mass of the element that
solves the riddle.
Puzzle #2 Code Clue: To the tenth's place will do.