Cuántos moles equivalen 3 gramos de oro (Au)si un mol de oro tiene una masa de 197 gramos

Table sugar completely dissolved in water is an example of a?

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³

Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction