Can an alkane contain quaternary hydrogen atoms? O A. No, never
B. Yes, always O
C. YES, but only for methane and ethane O
D. Yes, it depends on the alkane considered O
E. YES, sometimes

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This question is rather vague, but i will try and answers it as best i can.start by being polite, then complement on the attributes that you like about that person. be friendly to her friends. don't be mean to anybody she knows, even if you really don't like them. be yourself, don't try to impress, just be yourself and hope that she likes you.

Elements that have complete valence shells are found in group 18, also known as the noble gases. these gases possess the stable octet, and are neon, radon, xenon, etc.