Does anyone know how to solve series parallel and combo circuits

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?

Which of the following statements are true for an isothermal process? check all that apply. - during an isothermal process, the work done by the gas equals the heat added to the gas. - during an isothermal process, the internal energy of the system changes. - an isothermal process is carried out at constant temperature. - an isothermal process is carried out at constant pressure. - an isothermal process is carried out at constant volume.

When a metal and an bond they do not share electrons