3. Matter and Energy
Classification of Matter
3. Matter and Energy
Classification of Matter
01:34
이 주제를 연습하세요
- 객관식
Which of the following statements is true?
17265views218rank - 객관식
Choose the homogeneous mixture from the list below.
13620views194rank - 객관식
Choose the homogeneous mixture from the list below.
14174views140rank - 미해결 질문
Classify each of the following as an element, compound or mixture.
a) Ammonia, NH3
b) Gold bar
c) Orange juice
d) Wine
e) Saline solution
9903views154rank - 교과서 질문Classify each of the following pure substances as an element or a compound: d. rust (Fe₂O₃)2190views
- 교과서 질문Classify each of the following pure substances as an element or a compound: b. hydrogen peroxide (H₂O₂)2317views
- 교과서 질문Classify each of the following as a pure substance or amixture: c. ice (H₂O)2252views1rank
- 객관식In the classification of matter, an atom combines with other atoms to form a molecule; by analogy, a letter combines with other letters to form a(n) _____.119views