A payment is the voluntary tender of money or its equivalent or of things of value by one party to another in exchange for goods, or services provided by them, or to fulfill a legal obligation.
柔らかい銀白色で有毒の金属元素で、鋼鉄合金に用いられる;カルノー石および褐鉛鉱を含む数種の複合鉱物に存在する.