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日時： 2018/09/29 18:36

名前： Wiley

URL： http://dramatistsguild.org/blog/autogravity-app/

ID： wFCaBLfQ

I'm self-employed http://janspeed.co.uk/blog/order-amaryl/ amaryl medication for diabetes (Both atoms also contain a single electron.) That makes deuterium twice as heavy as hydrogen, which is why water molecules made with deuterium atoms (HDO) are known as “heavy water.”

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