The mass of an atom of another element is the ratio of its mass to the mass of a carbon atom. The mass number for neon is 20 but the atomic mass is 20.1797. The mass of the atoms increases. from left to right across the table.
Illinois growing zones range from zones 5-7. By looking at the map above and locating the approximate area in which you live, you will be able to find your Illinois hardiness planting zone. Simply compare the color-coded zones for your area with those of the legend on the right of the map.
New York Planting Zones â USDA Map Of New York Growing Zones. Click on the image above to see a larger version. Gardening in New York â How to Use the New York USDA Plant Hardiness Map. The USDA began producing plant hardiness maps in 1960 and has been improving its accurateness ever since. In 2012, a new zone hardiness map was released that took the place of the previous 1990 map. The new map includes 13 zones.