Main group elements
transition metals
lanthanides
actindes.
The isotope U-235 is important because under certain conditions it can readily be split, yielding a lot of energy. It is therefore said to be 'fissile' and we use the expression 'nuclear fission'. Meanwhile, like all radioactive isotopes, they decay.
Answer:
52
Explanation:
This is because if R is the midpoint of FRG, FR is half of FRG, so basically all you do it multiply by 2 to get the FRG
The substance is followed by H2O
Explanation:
d. endothermic change as
heat is added to solid ice to change it to liquid water