Chapter 2: Q65P (page 83)
Are ions present in a sample ? Explain.
Short Answer
There are no ions present in a sample because it is a molecule (covalent compound).
Chapter 2: Q65P (page 83)
Are ions present in a sample ? Explain.
There are no ions present in a sample because it is a molecule (covalent compound).
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Get started for freeShow, with calculations, how the following data illustrate thelaw of multiple proportions:Compound 1: 47.5 mass % sulfur and 52.5 mass % chlorineCompound 2: 31.1 mass % sulfur and 68.9 mass % chlorine
Each scene below represents a mixture. Describe each one in terms of the number of elements and/or compounds present.
(a) Does the percent by mass of each element in a compound depend on the amount of compound? Explain.
(b) Does the mass of each element in a compound depend on the amount of compound? Explain.
Define atomic number and mass number which can vary without changing the identity of the element?
Describe Thomson’s model of the atom. How might it account for the production of cathode rays?
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