Cuanto equivale 39.9 multiplicado 13 veces? la calculadora no me deja tener tantos números, intento saber que es 3*10 a la 8 dividiéndolo entre 3.99*10 a la 13 grax

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.