For example, water is composed of two hydrogen atoms bonded to one oxygen atom: the chemical formula is H2O. A compound can be converted to a different chemical composition by interaction with a second chemical compound via a chemical reaction.
To send mail using an Outlook.com account from an email program, see the Outlook.com SMTP server settings. 1  Outlook.com SMTP server name smtp-mail.outlook.com. 2  Outlook.com SMTP port 587. 3  Outlook.com SMTP encryption method TLS.
and enter the Windows Live / Hotmail SMTP details: 1  Hotmail SMTP server name: smtp.live.com. 2  Hotmail SMTP user name: your Hotmail account. 3  Hotmail SMTP password: your Hotmail password. 4  Hotmail SMTP port: 25 or 465.