B. warm and sunny
but if there is a cold front already in chicago and they collide it would be
a. warm and rainy
I am going to gamble with Quartz as the material is just the same... As zinc is used to make batteries, It has to be quartz hands down.
Protons and neutrons, just like in the nucleus of every other element.
Answer:
atomic number of Be =4
electronic configuration :1s²2s²
but for Be2+ atomic number = 4-2 =2
electronic configuration : 1s²
The sun ...................
