Answer:
??? i don't no what you just said
Explanation:
Answer:All of the elements in a period have the same number of atomic orbitals. For example, every element in the top row (the first period) has one orbital for its electrons. All of the elements in the second row (the second period) have two orbitals for their electrons.Explanation:
(a) is a decomposition reaction
Answer:
A, C, D and E are the true statement about current flowing.
