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.
Here are Comcast's SMTP settings: 1  Comcast SMTP server name: smtp.comcast.net. 2  Comcast SMTP username: your Comcast email address. 3  Comcast SMTP password: your Comcast password.  Comcast SMTP port: 25 or 465.