What does the roman numeral in the name tin iv fluoride indicate?

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

What atom has the largest atomic radius

Kelly has come up with an explanation for why her sister is sometimes in a good mood and other times in a bad mood. she speculates that it is based on the hours of sleep her sister got the previous night. this explanation for her sister's behaviors is an example of a(n)