Chapter 2: Problem 13
Summarize the evidence used by J. J. Thomson to argue that cathode rays consist of negatively charged particles.
Chapter 2: Problem 13
Summarize the evidence used by J. J. Thomson to argue that cathode rays consist of negatively charged particles.
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Get started for freeIodic acid has the molecular formula \(\mathrm{HIO}_{3}\). Write the formulas for the following: (a) the iodate anion, (b) the periodate anion, (c) the hypoiodite anion, (d) hypoiodous acid, (e) periodic acid.
Give the chemical formula for (a) chlorite ion, (b) chloride ion, (c) chlorate ion, (d) perchlorate ion, (e) hypochlorite ion.
Give the names and charges of the cation and anion in each of the following compounds: (a) \(\mathrm{CaO},\) (b) \(\mathrm{Na}_{2} \mathrm{SO}_{4},\) (c) \(\mathrm{KClO}_{4}\), (d) \(\mathrm{Fe}\left(\mathrm{NO}_{3}\right)_{2}\), (e) \(\mathrm{Cr}(\mathrm{OH})_{3}\)
How many hydrogen atoms are in each of the following: (a) \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH},\) (b) \(\mathrm{Ca}\left(\mathrm{CH}_{3} \mathrm{COO}\right)_{2},\) (c) \(\left(\mathrm{NH}_{4}\right)_{3} \mathrm{PO}_{4} ?\)
Predict whether each of the following compounds is molecular or ionic: (a) \(\mathrm{B}_{2} \mathrm{H}_{6},\) (b) \(\mathrm{CH}_{3} \mathrm{OH},\) (c) \(\mathrm{LiNO}_{3},\) (d) \(\mathrm{Sc}_{2} \mathrm{O}_{3}\), (e) \(\mathrm{CsBr}\), (f) \(\mathrm{NOCl},(\mathrm{g}) \mathrm{NF}_{3}\) (h) \(\mathrm{Ag}_{2} \mathrm{SO}_{4}\)
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