An original Astatine (At) Atomic Number 85 Periodic Table of Elements Design.
Astatine is a radioactive chemical element with the chemical symbol At and atomic number 85 and is the rarest naturally occurring element on the Earth’s crust. It occurs on Earth as the decay product of various heavier elements. All its isotopes are short-lived; the most stable is astatine-210 with a half-life of 8.1 hours.
Fitted, comfortable, and soft—this t-shirt was made just for you. And it can withstand several washings while maintaining its shape, so it’s great for everyday wear!
• 100% fine jersey cotton
• Heather grey is 90% cotton, 10% polyester
• Fabric weight: 4.3 oz/y² (146 g/m²)
• Shoulder-to-shoulder taping
• Made in the USA
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