如果你说到甲酸钾,很多人都很熟悉因为它在很多产品中都有使用,当然当顾客购买甲酸钾时,他们会问,它是什么样的?
If you talk about potassium formate, many people are familiar with it because it is used in many products. Of cou...
麦芽糖浆在很多的食品之中都会有一些添加,固然麦芽糖浆对很多人来说运用是没有什么平安问题的,但是依然有一局部人不合适食用麦芽糖浆,今天小编就来通知大家有哪些人是不合适运用麦芽糖浆吧!
Maltose syrup is added to many foods. Although it is safe for many people to ...
氯化铁是一种共价化合物。化学式:FeCl3。又称三氯化铁,是一种深褐色晶体,也有薄片状,熔点306℃,沸点315℃,溶于水,吸水性强,能吸收空气中的水分并使其谵化。以六水硫酸铁和六水氯化铁为橙色晶体,在六水硫酸铁和六水氯化铁的水溶液中溶解。氯化铁是一种重要的铁盐。
Ferric chloride is a covalent compo...
1. 首先计算氢氧化钾和水的比例。
1. First, the ratio of potassium hydroxide to water is calculated.
2. 然后用天平称出20克氢氧化钾和80克水。
2. Then 20 grams of potassium hydroxide and 80 grams of...