Answer:
A radical is a group of atoms of elements carrying a charge, e.g., chlorate [ClO3–]. Radicals or ions are formed by losing or gaining electrons. When an electron is gained the group of atoms acquire a negative charge and is called a negative radical or negative ion.
use of periodic table and look at the numbers in the corners
...I'm pretty sure...
Mentally yes, but physically it cannot cause you brain to develop an addiction.
Yeast. Yeast causes the mixture with flour to become light and airy thus increasing size as temperature is applied.
