Question

1. The nucleus of this atom has a _______ charge, while the electron cloud has a ______ charge. 2. The name of this element is _______

Answer 1

1. The nucleus of the this atom has a positive charge while the electon cloud has a negative charge.

2. The name of this element is Beryllium.

Since the Beryllium atom has four electrons and four protons in its shells and nucleus therefore, the element is beryllium atom.