Actividad 3. En una experiencia se pusieron 10 g de una sustancia A y cierta cantidad de otra sustancia B en un crisol. Después de calentar durante cierto tiempo, se obtuvo un sólido AB cuya masa era de 15,3 g. Se pide: a) Calcula los gramos de B que se combinaron.
b)Si queremos obtener un kilo del sólido AB. ¿Cuántos gramos de A
necesitaremos? Necesito ayuda por favor

when [oh-] is 10-5  m, and [h3o+] is 10-9  m, the poh is 5 and ph is 9. again in both cases the sum of ph and poh is 14. however, the hydrogen ion concentration is not always going to be equal to exactly 1 x 10 raised to a negative number. for example, we skipped over the value of 2.0 x 10-7.

explanation: no but i do not usually comment

cytokinesis is the splitting of a cell membrane to form 2 identical daughter cells. it's similar to mitosis as both cells have identical copies of dna and cytokinesis is a step in the mitotic cycle.