what is the approx. atomic weight for Boron? (to the nearest tenth)

10.81 I believe.

To the nearest 0.1 is 10.8.

To find the approximate atomic weight for Boron, you can refer to the periodic table.

Step 1: Open a web browser and search for "periodic table."

Step 2: Click on a reliable source that provides a periodic table.

Step 3: Locate the element Boron (B) on the periodic table. It is usually located in Group 13 and Period 2.

Step 4: Look for the atomic weight of Boron (B), which is typically listed directly below the element's symbol.

As of the most recent periodic table, the atomic weight of Boron (B) is approximately 10.8.