1. Calculen las partes por millón de una solución que contiene 8 mg de iones de calcio, Ca+2, en 9.5 litros de agua​

What is the relation between concentration of reactants and the rate of chemical reaction?

What term describes technology that operates on an atomic level

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98