Question

Complete each statement.

Answer 1

5.The results of Rutherford’s gold foil experiment demonstrated that the ____________________ occupies a very small amount of the total space inside an atom.
6.If element Q has 11 protons, its atomic ____________________ is 11.
7.The region in which an electron is most likely to be found is called a(an) ____________________. (1 point)
8.An atom in which an electron has moved to a higher energy level is in a(an) ____________________ state.
9.When Mendeleev organized elements in his periodic table in order of increasing mass, elements with similar properties were in the same ____________________.
10.Mendeleev’s periodic table was useful because it enabled scientists to predict properties of unknown ____________________.

Answer 2

I think 5 is nucleus
And 6 is number.
But I dont know the rest.