31 QUESTIONS ABOUT INTRODUCTION TO CHEMISTRY.
English
أساسي
Questions in this section will cover the introduction to chemistry. Most will include basic chemistry concepts and terms.
الوصف
31
سؤالًا
3 د
للسؤال
7:19
متوسط الزمن
غير مؤهّل
نتيجة المسابقة
111
مشاركًا
Unfortunately, this test will not be able to receive a prize:
Too many missing explanations. More than 10 explanations simply repeat the correct answer. E.g.
#q2,#q4,#q9,#q10,#q11,#q27,#q29
- For sure, the best option is an electric weighing machine. But you can use other options, for example, a cylinder. If you know the density of the compound, you can easily say which mass it has. For example, when you need 1 gram of bromine, the best way to take it is to use a pipette. So, in order to improve this test, it is worth mentioning this.