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OpenStudy (anonymous):
Carbon-12 is the most common isotope of carbon. It has 6 protons, 6 neutrons, and 6 electrons. Of its 6 electrons, 4 are valence electrons. How many covalent bonds can a carbon atom form? A. 1 B. 4 C. 6 D. 12
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OpenStudy (anonymous):
B. 4
OpenStudy (anonymous):
4
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
In DNA fingerprinting, the DNA probe that is used is to the DNA sequence of the repeats in the sample. can somebody help me again on this one????thanks...
OpenStudy (jtfan2000):
definitely D
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