What type of radioactive emissiobs has a positive charge and weak penetrating power?

Acetic acid, hc2h3o2, dissolves and completely dissociates in water and a solvation sphere of water molecules forms around the ions. this solute-solvent interaction

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

The point along a planet's orbit where it is closest to the sun is called the