Similarly, in a chemical formula the subscript comes after the element name, not before.

类似地，化学方程式中要先写元素名字后写个数，而不是反着。

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With a chemical formula of NaHCO3, baking soda is a white powder with crystalline grains.

化学成分是NaHCO3。小苏打是一种晶粒状的白色细粉末；

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The invention discloses a 5-(4-chlorophenylmethyl)-4-tertiary butyl-2-aminothiazole nitrate chiral crystal shown in a chemical formula I and a preparation method thereof.

本发明公开了化学结构式I所示的5-（4-氯苯甲基）-4-叔丁基-2-氨基噻唑硝酸盐手性晶体及其制备方法。

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American participation in a chemical weapons ban is and will under all foreseeable circumstances remain simply a formula for unilateral U.S. chemical disarmament.

CENTERFORSECURITYPOLICY: Center for Security Policy | Submitted Testimony Of Frank J. Gaffney, Jr. Before A Joint Hearing Of The Senate Governmental Affairs Committee And The Permanent Subcommittee On Investigations

Foreign-made baby formula is popular in China, especially since a locally-manufactured formula laced with the industrial chemical melamine killed six infants in 2008 and caused another 300, 000 to fall ill.

BBC: Baby milk rationed in UK over China export fear

Observers say a 2008 scandal where the industrial chemical melamine was found in baby formula is driving the demand for foreign brands.

BBC: Dutch government to probe export of milk formula to China