Mendeleev watched that tellurium has compound properties like different components in its gathering, and he didn't realize that neutrons cause the more noteworthy nuclear mass. Mendeleev expressed that he anticipated that tellurium would have a lower nuclear mass than iodine.
Answer:
it takes 365 days to revolve around the star(sun)
true if you are refering to the desing of the experimnt as it does identify the variable
F - False.
The nucleus of an atom is positively charge.
