Chemistry, 07.05.2020 07:07 godzilla24
The electroacoustic microphones contain___
A. A coil separated from a magnet by a dielectric
B. A membrane
C. A piezoelectric crystal
D. Two stator plates that act as charged capacitors.
Answers: 2
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Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent
Answers: 1
Chemistry, 23.06.2019 03:30
The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?
Answers: 1
The electroacoustic microphones contain___
A. A coil separated from a magnet by a dielec...
A. A coil separated from a magnet by a dielec...
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