Answer:
atomic number
Explanation:
mass is determined by the protons and neutrons
Answer:
3Sn(s04)2
Explanation:bc it cant be anything else
Answer:
. A closed system allows only energy transfer but no transfer of mass. Example: a cup of coffee with a lid on it, or a simple water bottle. ... In reality, a perfectly isolated system does not exist, for instance hot water in a thermos flask cannot remain hot forever.
Answer:
to study sub terranian earth movements
Explanation:
8H earth science
