chlorine has atomic number 17 and is in group 7a. how many valence electrons does chlorine have?
a. 17
b. 8
c. 10
d. 7

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

What is the difference between covalent bonds and ionic bonds? covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the electrical attraction between charged atoms. covalent bonds involve the transfer of electrons between charged atoms; ionic bonds involve the sharing of electrons between atoms. covalent bonds involve the sharing of pairs of electrons between atoms; ionic bonds involve the sharing of single electrons between atoms. covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the sharing of protons between charged atoms.

Drag each pressure unit with the corresponding number to describe standard atmospheric pressure