Density = Mass/Volume
d = .254/129.4
Answer:
The middle, or the transitional metals
Explanation:
When naming elements, we use roman numerals to indicate what their charge is. The charge of an element is affected by their number of valence electrons (outermost electrons).
Transitional metals are generally <u>multivalent</u>, meaning that element has more than one possible number of valence electrons. This makes them have more than one possible charge. Roman numerals indicate which charge of that element is used/discussed.
<span>A. Salt lowers the freezing point of water, which makes the melted snow on the road less likely to form ice.</span>
To measure the distance between two opposite sides of an object
