Chemistry, 15.07.2019 07:00 jazmaine1217
16. which of the following does not accurately describe transistors? a. both npn and pnp transistors consist of an emitter, base, and collector. b. both npn and pnp transistors consist of p-type and n-type material. c. both npn and pnp transistors operate in the same manner but with interchanged terminals and opposite directions of voltage and current. d. both npn and pnp transistors consist of a base composed of an n-type material. 20.combining which of the following substances with germanium will cause the germanium to emit free electrons? a. bismuth b. gallium c. aluminum d. indium
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Chemistry, 22.06.2019 03:20
Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
Answers: 1
Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
Chemistry, 22.06.2019 08:30
Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree
Answers: 1
Chemistry, 22.06.2019 12:00
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
16. which of the following does not accurately describe transistors? a. both npn and pnp transisto...
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