Answer:
its atomic number will be 3 and it's mass number will be 7. it is lithium
The answer is B. the occurrence of huge events in Earth's natural history
The geologic time scale is a system of chronological dating that relates geological strata to time. It is used by geologists, paleontologists, and other Earth scientists to describe the timing and relationships of events that have occurred during Earth's history.
Atoms of oxygen are electronegative and attract the shared electrons in their covalent bonds.
The Nassau Din beat the the star has.
It may turn into a black hole if it has a high enough mass.