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The ground state electronic configuration for boron is 1s22s22p1.In which shell is the last (2p1) electron?
Poverty
The state of being extremely poor.
Interpersonal Conflict
A disagreement or clash between individuals arising from differences in attitudes, values, needs or expectations.
Firearms
Weapons that launch one or more projectiles at high velocity through the confined burning of a propellant.
Inexpensive
Not costing a lot of money; affordable or cheap.
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