Individual Trigonal Pyramidal Phosphorus atom center with bond angles at 107°. All atom centers are brilliantly finished for easy visibility and identification of their representative element in accordance with universally accepted standards. Each atom center is 23 mm in diameter and made of durable high gloss plastic for years of reliable use.
Individual Trigonal Pyramidal Nitrogen atom center with bond angles at 107°. All atom centers are brilliantly finished for easy visibility and identification of their representative element in accordance with universally accepted standards. Each atom center is a 23 mm in diameter and made of durable high gloss plastic.
Individual Trigonal Pyramidal Metal atom center with bond angles at 107°. All atom centers are brilliantly finished for easy visibility and identification of their representative element in accordance with universally accepted standards. Each atom center is 23 mm in diameter and made of durable high gloss plastic for years of reliable use.