AP CHEMISTRY
help would be appreciated a lot

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device