The atomic mass of Aluminum is around 27 amu. There are two aluminum atoms, so it takes 54 amu. The gram-formula states that 1 mole of this compound has 342 grams. By definition, this means that the total amu of this compound is 342. Therefore, we divide 54 by 342 to get around 15.8 %.
Answer:
Explanation: in exothermic reaction heat is released out
In endothermic reaction heat is absorbed
Answer: sunlight, water, air, habitat, and food.
Explanation: we are all living organisms and we all have our five basic necessities for survival; sunlight, water, air, habitat, and food.
Answer: Collide, Collision, Collide, Proper Orientation and Energy
Explanation:
The basic premise of the collision theory is that particles must first collide if a reaction is to occur. Additionally, that collision must be effective. To be effective, the particles must collide with the proper orientation and the proper amount of energy.
