The original radioisotope underwent double-alpha decay, where the original nucleus lost a total of 4 protons and 4 neutrons.
The original radioisotope would have an atomic number of 86+4 (protons), and would have an atomic mass of 222+8 (protons + neutrons). This would make the element Thorium-230, or 90Th230.
Answer:
changes from liquid to gas at 2,862°C
Explanation:
chemical changes are where you can't go back or change what's made. you can't change it after it's a gas.
Answer:
The nervous system helps all the parts of the body to communicate with each other. It also reacts to changes both outside and inside the body. The nervous system uses both electrical and chemical means to send and receive messages
Explanation:
FORCE is how strongly gravity pulls on an object
MASS measures how much space matter takes up
Hope that helped! Good luck!
