Step
<u>find the mass of a single washer</u>
Divide the total mass by the number of washers
Step
<u>Convert kg to mg</u>
we know that
so
therefore
<u>the answer is</u>
Answer:
The metals are to the left of the line (except for hydrogen, which is a nonmetal), the nonmetals are to the right of the line, and the elements immediately adjacent to the line are the metalloids.
Hope this helped
The object has an overall positive charge.
9.184 liters CH2O at STP
I think this is correct. Good luck