An atom has 6 electrons in its outer shell. How many unpaired electrons does it have?

How many electrons are in the outermost energy level of a neutral carbon atom?

How many valence electrons does bromine (Br, atomic no. = 35) have?

Which part of an atom is actively exchanged or shared in a chemical bond?

How many valence electrons are in an atom of fluorine? two seven nine seventeen

Name an element in the fourth period (row) of the periodic table with the following: a. two 3d electrons

Name an element in the third period (row) of the periodic table with the following: d. two valence electrons

Determine the number of valence electrons in an atom of each element. b. Sr

Determine the number of valence electrons in each element. a. Cl b. In c. C d. As