1 FACT: Protection against whooping cough from early childhood vaccines may wear off, leaving adults and adolescents at risk for infection.  FACT: In China, whooping cough is known as the âcough of 100 daysâ due to the prolonged, dry cough that is experienced by infected individuals.
Which compound contains ionic bonds 1. CaO because Ca is a metal and O is a gas and all the other possibillities are gasses combined and ionic has a metal and gas combination if you look at the periodic table of el â¦ ements the right side is gases but they are determined by like a staircase and the rest are metals.
How to Name Ionic Compounds. Three Methods: Basic Ionic Compounds Transition Metals Compounds with Polyatomic Ions Community Q&A. Ionic compounds are made up of cations (positive ions) and anions (negative ions). Ionic compounds generally consist of a metal and one or more non-metals.