Where would hcl lie on the ph scale?

How are casts formed by decaying organisms? organisms turn into rock over time. organisms leave carbon residue on a rock. organisms leave impressions in sediment that hardens into rock. impressions left by organisms are filled in with sediment that hardens into rock.

Does the formation of all chemical bonds is based on sharing of electrons?

Помогите решить задачу с оформлением дано найт решение пожалуйста? ? номер у прошу