Will mark brainliest
why is an electromagnet a temporary magnet?
a. an elec...
Will mark brainliest
why is an electromagnet a temporary magnet?
a. an electromagnet is only a magnet if a current flows through the wire continuously.
b. an electromagnet becomes a magnet when a current flows through the wire. an
electromagnet no longer acts as a magnet when the current flow stops.
c. an electromagnet cannot be turned on and off
d. an electromagnet is a magnet when no current flows through the wire. the electromagnet no longer acts as a magnet when current flows through the wire.
Answers: 1
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 08:30, aydenmasonc
Which statement describes james chadwick’s discovery.
Answers: 2
Chemistry, 23.06.2019 06:00, wirchakethan23
When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.
Answers: 1
Chemistry, 23.06.2019 08:10, 20dyeaubn
Time remaining 58: 10 an atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom? it accepted radiation in a chemical reaction it donated neutrons to another atom in a chemical reaction it emitted an alpha particle in a nuclear reaction. it accepted protons in a nuclear reaction. mark this and retum save and exit next submit
Answers: 3
Chemistry, 23.06.2019 08:30, aambitiouss
Of element x has 22 protons, how many electrons does it have
Answers: 1
Do you know the correct answer?
Questions in other subjects:
Biology, 11.10.2019 17:10
History, 11.10.2019 17:10
Mathematics, 11.10.2019 17:10
Health, 11.10.2019 17:10
