質問: 1グラムは “1g” それとも ”1 g” どのように表記しますか? 1グラムは “1g” それとも ”1 g” どのように表記しますか?
回答: there should be no space, this applies to any number connected to a unit of measurement (that is abbreviated). >1cm >1km >1km/s >1lb >1w >1kwh non abbreviated units of measurement should have a space: >1 tonne >1 kilogram >1 mile