En el ejemplo de la reacción de 2g de cobre con aire para producir 2.5 g de un óxido de cobre, ¿en qué ley se basa para deducir que reaccionaron o.5 g de oxígeno con los 2 g de cobre?

Which of the following is a reason to make an armature the parent of a creature

Hydrochloric acid reacts with barium hydroxide according to the equation: 2 hcl (aq) + ba(oh)2 (aq) → bacl2 (aq) + 2 h2o (l) δh = -118 kj calculate the heat (in kj) associated with the complete reaction of 109 grams of hcl (aq).

Which best describes nuclear fission? o a nucleus spontaneously splits and absorbs energy, o two nuclei spontaneously combine and absorb energy, o a nucleus collides with a neutron and splits, releasing energy. nuclei combine to form a heavier nucleus, releasing energy