What is the name of (CH3)4N+Br-?
A) tetramethylamine bromide
B) tetramethylammonium bromide
C) tetramethylamine bromine
D) tetramethylammonium bromine
B
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What is the hydroxide ion concentration in an aqueous solution when the hydronium ion concentration equals 1 × 10-10 moles per liter?
A. The concentration of hydroxide ions is 1 × 10-2 moles per liter. B. The concentration of hydroxide ions is 1 × 10-4 moles per liter. C. The concentration of hydroxide ions is 1 × 10-10 moles per liter. D. The concentration of hydroxide ions is 1 × 10-6 moles per liter.
What are the three primary colors for light addition? What colors appear when light of only two primary colors are shone on a white screen? How would the color purple be produced?
What will be an ideal response?
Loam soils are best suited to support plant life
True False Indicate whether the statement is true or false
In 1893, Australia made international headlines as the first country in the world to grant all women the right to vote.
a. true b. false