Answer:
C. It must be a different kind of atom.
Explanation:
i just took the test
Answer:
an oven cooking food
Explanation:
when it's off it has mechanical energy, when on it has electrical energy transformed to heat energy.
It's Oxygen.
electronegativity is an arbitrary measure of how much will an electron get attracted to an atom of an element
as we know, oxygen is the best at accepting electrons from this list, so the answer is oxygen
I think it's option C and option D but if you can only choose one answer then I think it's option C
Answer:
i think A.
Explanation:
bc B. makes the molecules hight temp = move faster = more collisions = higher rate, C. it's use is to make reactions rates increase, D. somthung abt more surface area and easier collisions
