How to Send Email with android

Intent i = new Intent(Intent.ACTION_SEND);
i.setType("message/rfc822");
i.putExtra(Intent.EXTRA_EMAIL  , Emails);

try {
    startActivity(Intent.createChooser(i, "Send mail..."));
} catch (android.content.ActivityNotFoundException ex) {
    Toast.makeText(Vendor_home.this, "There are no email clients installed.", Toast.LENGTH_SHORT).show();
}