What is the simplest formula of a solid containing a, b and c atoms? Determine the chemical formula for the ionic compound formed between the given pair of ions. Name the compound. Fe3+ and SO4 2- Is the formula written for an ionic compound the m...
What is H2SO4 in chemistry?Chemical Formulas:Chemical formulas are used to describe what an element is made of. Chemical formulas provide information about what types of atoms and chemical compounds are present, as well as what type of charge an element may have. Symbols, numbers, and plus ...
Isopropanol is also known as isopropyl alcohol. It is the simplest secondary alcohol and is one of the isomers of n-propanol. It is a kind of flammable liquid which is colorless with strong smell.
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
The severing of the bonds between a salt molecule and the water molecules bound to it in a hydrated salt is called dehydration. The application of relatively gentle heat is usually enough to sever the bonds between the water molecules and the salt molecule of a hydrated salt, though how much...
Question: What is the nth term of a sequence? Answer and Explanation: There are two main types of sequences/progressions. Arithmetic Sequence - The difference between any two consecutive terms is the same for all... Learn more about this topic: ...
5. You can’t go out to play football because it is raining ___ outside.Ⅱ. 根据汉语意思完成英语句子，每空一词。1. 10分钟前我给妈妈打过电话，但是她没接。Ten minutes ago, I called Mom but she didn’t ___ ___.2. 比尔，刚才你的闹钟响了。Bill, just now your alarm ___ ___....
15. Which ofthe following is TRUE accordingto the information? A. The inventor of paper cutting was LuBan. B. Kites and skylanterns use totally differentmaterials. C. People usedclay art to decorate in ancienttimes. D. Traditional Chinese art shows someimportant things in life. 答案 11—15...
金属R的一种硫酸盐的分子式为Rn(SO4)m，则金属R的氯化物的化学式是什么？SO4硫酸根是-2价，所以R是+2m/n价。Cl离子是-1价，所以氯化R这个物质的化学式应该是RCl2m/n。我只敢保证翻译部分是对的，化学我都好几年不碰了，差不多忘完了，这种题根据化合物的化合价之和为零去推断就好了啊。
The international standard spelling is aluminium. The history of this element is actually quite old. Various forms have been used for centuries; aluminum oxides, for example, appear in pottery and glazes from Ancient Egypt. The Romans also used it, in the form of a substance they called alum...