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.
The USDA Plant Hardiness Zone Map shows the standard growing zones. Use the map to determine which plants are most likely to thrive in your region. Plant hardiness is very important to growing success.Check the map to determine which hardiness zone you live in, or click on the below Submit button to find your zone.You'll find zone designations at the end of many of the plant descriptions on this site and in the print catalog.heck the map to determine which hardiness zone you live in, or click on the below Submit button to find your zone.