Question

A) According to Bohr's Model, if an atom has as atomic number of 7, how many electrons does it have in its outermost shell?

B) If an atom gains 2 electrons, its overall charge is: ___________.

C) The number of protons in the nucleus of an atom is called the ________________.

D) An atom that has an electrical charge as a result either losing or gaining electrons is known as a(n) ____________.

E)If an atom lost three electron, its overall charge is: ___________.

Answer 1

A)  According to Bohr's Model, if an atom has as atomic number of 7, then electrons in its outermost shell will be 5.

B) If an atom gains 2 electrons, its overall charge is: _____negetive ______.( due to 2 negative charge)

C) The number of protons in the nucleus of an atom is called the _________Atomic number_______.

D) An atom that has an electrical charge as a result either losing or gaining electrons is known as an ion .

E)  If an atom lost three electron, its overall charge is: ____Positive _______.