Hello there!
The formula for sodium sulfide is Na2S.
Hope this helps!
Answer:
Action and reaction are equal but act in opposite directions
Answer: B.) 6
Explanation:
To answer this problem you get the number of students who attended Wednesday (18) and the number of students who attended Tuesday (12) and subtract 18 - 12 = 6
Answer = B.) 6
They both make a thing go faster and slower but the relationship is force.