Malika wants to calculate the velocity of her mom's car as it travels down the interstate. she knows that her mom is traveling east. what else does she need to know? check all that apply.

she needs to know if her mom was listening to the radio while she drove.

she needs to know how long it took for her mom to get to her destination.

she needs to know how far her mom drove.

Which term refers to a property that depends only on the amount of a substance? ©@

Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant

Which diagram represents the phase tha occurs after a solid melts?