Answer: a,b
Explanation: because a scientific theory is something that been thought of and tested multiple times.
A catalyst is when a chemical reaction occurs faster than normal.
The system is unaffected during a catalyst because both forward and reverse reactions are affected, meaning that quilibrium will occur faster nothing will change.
Hope it helped,
BioTeacher101
Translate it to English and I would love to help u out (:
Answer:
A) The law of conservation of energy states that energy can neither be created nor destroyed.
and
B) Energy can be transferred from one object to another, and it can assume different forms.
Fluorine is an element with the highest electronegativity value.
