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Question 13 (3 points) Beryllium-7

Question 13 (3 points) Beryllium-7 undergoes gamma decay to become more stable. What 3 statements below are TRUE of the mass
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The molecule beryllium chloride has one beryllium atom, a metal, and two chlorine atoms, nonmetals. What kind of bond will they
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2. asked by ㅤㅤㅤㅤㅤ
3. 229 views
Use the periodic table to answer the question.Which element has four valence electrons? (1 point) Responses sulfur (S) sulfur
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Use the periodic table to answer the question.6.) Which element has four valence electrons? (1 point) Responses sulfur (S)
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2. asked by smarty pants
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Use the periodic table to answer the question. Which element has four valence electrons?(1 point) Responses beryllium (Be)
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Beryllium flouride's formula is BeF2. Why do beryllium and flourine combine in a 1:2 ratio?
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2. asked by Ashley
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Beryllium has an atomic number of 4. How many neutrons does the isotope beryllium-9have?(1 point) 4 13 9 5
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Beryllium has an atomic number of 4. How many neutrons does the isotope beryllium-9 have?(1 point)Responses 9 9 4 4 5 5 13
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Beryllium has an atomic number of 4. How many neutrons does the isotope beryllium-9 have?(1 point)Responses 5 5 9 9 4 4 13 13
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Beryllium has an atomic number of 4. How many neutrons does the isotope beryllium-9 have?(1 point)Responses 13 13 5 5 4 4 9
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2. 118 views