Question

answer the following questions​

Answer 1

Answer:

1. is derived from the latin name

2.Oct 7 1885 Neis Bohr's birth he was a most influential scientist of 20th century

3. 1903 to 1914

4 . atoms structure shown in your book

5. 21= scandium,22=Titanium,23= vanadium ,24= chromium 25, = maganese ,26= Iron ,27= cobalt,28 nickel ,29= copper,30= zinc.

Answer 2

Answer:

how to make sure that you