Use the periodic table in the tools bar to complete the electron configurations for the following elements
Lithium (Li) 1525
Boron (B) 16 2:20
B=1
COMPLETE
Beryllium (Be) 15-20
DONE
COMPLETE

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?

When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.