Hi and welcome to BYC. I'm not an expert in that kinda thing, but a day old chick would not stand a good chance against week old chicks. I'm sure momma is taking her chicks out and about already - not something that a day old chick would cope with very well. I'd wait a little, but in the meantime, ask your question on this thread -
https://www.backyardchickens.com/t/...ody-hen-hatch-a-long-and-informational-thread [COLOR=454545]You may wish to consider joining your state thread as it will put you in touch with other BYC members in your area -
[COLOR=E4AF0A]https://www.backyardchickens.com/t/270925/find-your-states-thread#post_3239224[/COLOR][/COLOR]
[COLOR=454545]All the best[/COLOR] [COLOR=454545]CT[/COLOR]