When H is positive and S is negative
Lead because it’s a type of lead that other things
Answer:
Caesium and Barium
Explanation:
Once again, if you look at the periodic table, you can see that Caesium and Barium are in the same period (Period 6).
<em>Feel free to mark this as brainliest! :D</em>
M IS A LETTER but N is a letter
Not elementary school work