Does group 18 elements soluble

When an element is burnt in excess oxygen, is the oxide formed always:1. a crystalline solid 2. greater in mass than the element
1. 3 answers
2. asked by Monica
3. 3,068 views
Does group 18 elements like He, Ne, Ar, Kr soluble in organic solvents?
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2. asked by Husler
3. 417 views
9 Identify the elements in group 2 (IIA) as metals, nonmetals or metalloids.10. What are elements in group 1 (IA), group 6 (VIA)
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2. 111 views
Does group 18 elements soluble in organic solvents such as tetra-chloro-methane or alcohol
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2. asked by Husler
3. 456 views
Which phrase best describes a period on the periodic table?(1 point)Responses a row of elements a row of elements elements that
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2. 56 views
Which of the following is not true?1. Transition elements have lower melting points compared to group 1 elements 2. Transition
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2. 210 views
1. Would you expect ibuprofen to be soluble or insoluble in 1.0 M NaOH?Explain. 2. Thymol is very slightly soluble in water and
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2. asked by Richard
3. 6,072 views
7. Which of the following is true?A. Cesium is the most active group 1 metal, because its valence electron is held more tightly
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2. asked by Hannah
3. 1,845 views
Match the following elements with the correct location on the periodic table. (Not all elements can be placed!)Period 4-group 2,
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2. asked by Kadoo
3. 54 views
Which of the following most accurately characterizes the solubility of these gases?NO, O2, CO, CH4, N2 A. Gases made up of
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2. asked by T-Swizzle
3. 33 views