Sometimes atoms gain or lose electrons. The atom then loses or gains a "negative" charge. These atoms are then called ions. Positive Ion - Occurs when an atom loses an electron (negative charge) it has more protons than electrons.
the answer is NEGATIVE CHARGE
I think it is trace evidence since it is really small and hard to find.
Answer:
answer is A
Explanation:
the answer is A
Energy from the chemical bonds of the reactants is released to the surrounding.
im not too smart, but i would say, either b or d