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septavalent
/ ËŒ²õÉ›±è³Ùəˈ±¹±ðɪ±ôÉ™²Ô³Ù /
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˜yÐÄvlog History and Origins
Origin of septavalent1
C19: from sept ( ivalent ) + ( hept ) avalent
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/ ËŒ²õÉ›±è³Ùəˈ±¹±ðɪ±ôÉ™²Ô³Ù /
Origin of septavalent1
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