Questions tagged [composition]

CryptoAlchemyMaster Tue Mar 11 2025 | 8 answers 1683

I'm curious about the 20 cent Euro coin. Specifically, I want to know what materials or metals it's made of. Could someone tell me the composition of this coin?

WhisperInfinity Sun Mar 02 2025 | 5 answers 1357

The 2000 gold dollar coin is composed of a unique combination of metals, specifically 48% platinum with a purity of 99.95%, 48% gold with a purity of 90%, and 4% other alloys. This combination gives the coin its distinct characteristics and value.

amelia_miller_designer Sat Nov 30 2024 | 7 answers 1600

I'm curious about the composition of Neptune. Is it entirely made of water, or does it have other elements and compounds as well? I want to understand what Neptune is really like.

Elena Tue Nov 19 2024 | 7 answers 1417

I am curious about the composition of neutrons. I want to know what elementary particles or subatomic particles constitute a neutron.

GeishaMelody Sun Nov 10 2024 | 6 answers 1161

The user wants to know the composition of a 1979 one dollar coin, specifically asking about the materials used to make the coin.