How would you separate Fe3+ from Ba2+ in a mixture? Discuss the separation technique distillation. Explain the difference between a heterogeneous mixture, a homogeneous mixture, a compound, and an element. Give examples of each. Is soda with ice a homogeneous mixture or a heterogeneous mixtu...
(or any logical examples)A1b(i)The boiling point of carbon dioxide (-78.5C) is lower than room temperature(25C)/ carbon dioxide is a gas at room temperature and pressure, hence thewater in the(Liebig) condenser cannot condense carbon dioxide and it escapes tothe surroundings and is not ...
Unit 2 of 9 Describe lean, discrete, and process manufacturing Completed 100 XP 5 minutes As the world continues to shift to a technology-based society, the manufacturing industry is using a mixture of artificial intelligence machine learning and big data to become mo...
2.really。作状语,意为“事实上”,应用副词 really3.different。作定语,修饰名词 kinds,意为“不同的”,应用形容词 different4.released。由时间状语 earlier thismonth可知,此处应用一般过去时。5.increasing。介词后用动名词作宾语。6. importance。作 recognizes的宾语,前面有定冠词修饰,意为“重要性”,应用名词...
Boyle's Law | Overview, Equation & Examples from Chapter 7 / Lesson 8 171K Examine Boyle's Law. Understand the inverse relationship between pressure and volume through Boyle's Law equation. See real-life applications of Boyle's law. Related...
Is nitrogen an element, a compound, or a mixture? Explain. Explain the characteristic of CH_3-(CH_2)_2-C=O-CH_2-CH_3. What are alkali metals and alkaline earth metals? Describe their properties and give examples of each. Group 4A contains two of the most important elements on earth...
B(外文素材选自 180 Days of READING)奇妙的地形How do you describe the surface of one thing?Round? Square? Or smooth? You may have differ-ent answers. But we know that we can describe the Earth's surface through landform(地形). A land-form is a natural mixture of rock and soil found ...
Vocabulary You Can Use to Answer IELTS Speaking Part 2 Questions on Describe a Person Who Has Interesting Ideas or Opinions Here are theIELTS Speaking vocabularyfor ‘Describe a person who has interesting ideas or opinions’ with examples.
make interest or which can develop the interest of students in learning last but not least teacher must be known if he’s having knowledge of the particular subject or we can say the current aspects then only he can develop the examples the live examples which students would understand easily...
Examples of such groups are CH2 and CH3, that can be thought of as monomers in a hydrocarbon polymer. A molecule too small to divide into groups is usually considered a group in itself; in particular, this is the case for both CO2 and H2O. For the original UNIFAC model the overall ...