science1231 science1231
  • 26-02-2018
  • Chemistry
contestada

Which one of the following is a pure substance? 1.milk2. Concrete3. Wood 4. Salt water5. Elemental copper

Respuesta :

sarahxx26 sarahxx26
  • 26-02-2018
Elemental copper would be a pure substance.
Answer Link

Otras preguntas

Please help me asap
Fiona drives for 4 hours. Her average speed is 25.5 mph. How far does Fiona drive?
If point P is Four-sevenths of the distance from M to N, what ratio does the point P partition the directed line segment from M to N into? 4:1 4:3 4:7 4:10
_____is a channel protein that is constantly open and allows ions to pass into and out of cell; _____is a protein on cell membrane that binds to chemical messen
Find the equation of the line.
which among the following is a form of condensation​
PLEASE HELP!!! Find the volume of each figure. Round your answers to the nearest hundredth, if necessary. Leave your answers in terms of a for answers that cont
In ΔUVW, v = 8.1 cm, u = 7.6 cm and ∠U=68°. Find all possible values of ∠V, to the nearest 10th of a degree.
(-1,2) (1.23 What is the range of the graph (0-1)
jUsT tO cOnFiRm... Is 77/-49 is the same thing as -77/49?