atomic number 42   (TTS Sound)

The atomic_number_42 has 1 Senses.

• molybdenum, atomic number 42, mo
• モリブデン
• a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel
• クロミウムおよびタングステンと性質が似た、多価の金属元素