In what type of reaction does a single uncombined element replace another element in a compound?

Solutions with a higher concentration of solutes than the concentration inside the cell are: Solutions with a higher concentration of solutes than the concentration inside the cell are: a. hypertonic. b. isotonic. c. hyperosmotic. d. hypotonic.

Which pair of compounds are structural isomers of each other? pentane and 2-methyl pentane pentane and hexane hexane and 2-methyl pentane 2-methyl hexane and 2-methyl pentane description?

Which subatomic particles each have a negative electrical charge? A) protons B) neutrons C) electrons

Understand where subatomic particles are located in an atom and what their characteristics are.

What is the reason for heat transfer from one substance to another? A. difference in pressure B. difference in volume C. difference in temperature D. difference in mass

The specific heat of a certain type of cooking oil is 1.75 j / (g·°c). how much heat energy is needed to raise the temperature of 2.83 kg of this oil from 23 °c to 191 °c?

Which is true about the temperature of a gas? At a higher temperature, the particles have a higher average kinetic energy. At a higher temperature, the volume of the gas is smaller. At a lower temperature, there are more particles in the gas.

Convertible bonds are usually secured by a first or second mortgage. pay interest only in the event earnings are sufficient to cover the interest. may be exchanged for equity securities. have priority over other indebtedness.

What determines chemical properties and reactions? A. color of a substance B. size of the molecules C. atomic structure and bonds D. physical properties

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