Answer:
My bad i didnt mean to put that carry on.
Explanation:
Answer:
yes the ones u chose are correct.
Explanation:
Answer:
they repel
Explanation:
because like charges repel
<span>The scientists discovered that when they organized elements in order of increasing atomic mass there is a pattern of repetition of properties (A). The periodic law was developed by Dmitri Mendeleev and Lothar Mayer in 1869. They worked independently of each other and both created a periodic table. They both arranged the items on the table by weight and both suggested that certain properties of the elements recur. The Mendeleev table is the most important table because the values for the atomic mass are the most accurate.</span>
