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Chemistry, 14.04.2020 18:52 pa482224

WHAT IS TRUE ABOUT THE ELEMENT BERYLLIUM (Be)?

Be is in Group 2 so it has 2 valence electrons.
The nucleus of Be contains 4 protons so its atomic number is 4.
A neutral atom of Be has 4 electrons.
Be is in period 2, so it has 2 electron energy levels
All of these statements are true describing the element Be.
Be has 2 electrons in its lowest energy level

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WHAT IS TRUE ABOUT THE ELEMENT BERYLLIUM (Be)?

Be is in Group 2 so it has 2 valence elec...

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