En un atomo neutro, cuyo nùmero de masa es 80, la relacion entre el nùmero de de neutrones es como 16 es a 9
Calcular la cantidad de partìculas

AYUDENM PORFAAVR

Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5