Endothermic reaction is the reaction in which the system absorbs energy. The system absorbs heat and cools the surroundings. Reactants are the substances that are involved in the reaction and at the end of the reaction product are formed.
In the endothermic reaction because heat is absorbed , the products have a higher heat.
Examples : cohesion , polarity , high specific heat , adhesion.<span />
Answer:
Molar mass of Ca = 40 g / mol , given 123 g Ca is 123/40= 3.075 moles,
1 mole = 6.022 * 10^23 atoms, so 3.075 moles Ca= 18.51*10^23 atoms
Explanation:
Just search up how much the weight is equal to another, then multiply it, thats what i do lol sorry if im no help
Answer:
We might just have to end it together
Explanation:
I tried to answer it now I'm stuck in the same hole -_-
