Its 20.17 to find it you can look on your periodic table and look for neon which is Ne and if you look at the bottom or at the key it should show you were atomic mass would be â¦ found. Most of the time its found on the bottom under the name.
High Resilience foam, or HR foam, is open-cell, flexible polyurethane foam that has a less uniform (more random) cell structure that helps add support, comfort, and resilience or bounce.hile HR foams are a significantly smaller part of what Bergad offers, we do offer foams in a wide range of physical characteristics, with: 1  Densities from 2 to over 30 pounds per cubic foot, 2  Firmnesses (25% IFD) from 15 to over 300 pounds,
HD36 Foam - Regular Medium foam for regular use. HD36 Foam - R is suggested for seats, chairs, cushions, benches, and mattresses. Foam has a typical life of 7 years. (HD36-R foam is a 1.8 lb/ft3 density with a 35lb ILD) HD36 Foam - High Quality Medium foam for regular or heavy use. HD36 Foam - HQ is a high quality foam suggested for seats, chairs, cushions, benches, and mattresses. Foam has a typical life of 16 years. (HD36-HQ foam is a 2.8 lb/ft3 density with a 35lb ILD) Lux Foam - Regular Firm foam for regular use. Lux Foam - R is suggested for seats, chairs, cushions, benches, and mattresses. Foam has a typical life of 7 years. (Lux-R foam is a 1.8 lb/ft3 density with a 50lb ILD) Lux Foam - High Quality Firm foam for regular or heavy use. Lux Foam - HQ is a high quality foam suggested for seats, chairs, cushions, benches, and mattresses. Foam has a typical life of 16 years. (Lux-HQ foam is a 2.8 lb/ft3 density with a 50lb ILD)