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Q19: Phosphorus atoms have five valence electrons.
Q24: g/mL<br>A)joule<br>B)lb/qt<br>C)°C<br>D)gallon<br>E)km<br>F)lb
Q24: Magnesium is the element that appears in
Q33: How many protons are found in a
Q37: What is the complementary DNA strand of
Q40: H₂Se
Q90: Which is the correct electronic configuration for
Q108: The ion P3- is named phosphate.
Q130: ft<br>A)time<br>B)energy<br>C)electrical charge<br>D)mass<br>E)length<br>F)volume<br>G)temperature<br>H)density
Q155: The measured value 12.011 can be assumed