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olchik [2.2K]
3 years ago
8

Which of the following statements is true? Running an electric current through a magnet can create a magnetic field. Electric en

gines change electricity into magnetism. The strength of a magnetic field increases with distance. Electrons are found in the nucleus of an atom.
Chemistry
2 answers:
malfutka [58]3 years ago
7 0

Answer:

A-Running an electric current through a magnet can create a magnetic field.

Explanation:

The answer is A-Running an electric current through a magnet can create a magnetic field. I chose B and got it wrong on my test. The correct one is A

r-ruslan [8.4K]3 years ago
6 0

Electric engines change electricity into magnetism

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D. The amount of heat required to increase the temperature of 1 g of a substance by 1 °C.

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Specific heat is defined as the amount of heat needed to raise a unit of mass of a compound by one degree on the temperature scale.

The gram is constituted as a unit of mass, and the degree Celsius as a unit of temperature, therefore, the specific heat can be defined as the amount of heat required to increase the temperature of 1 g of a substance by 1 °C.

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3 years ago
A blood sample of 4.01 milliliters is collected from a patient to be analyzed for a platelet count. Human blood should have arou
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Human blood should have around 1.04 kg/L platelets.

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