stitch31902
stitch31902 stitch31902
  • 20-02-2016
  • Chemistry
contestada

are coins acompound or mixture

Respuesta :

Hopie9115
Hopie9115 Hopie9115
  • 20-02-2016
coins are a compound made 90% copper and 10% tin
Answer Link
Emmacda
Emmacda Emmacda
  • 20-02-2016
Coins are a compound because you cant separate the substances that form it (copper and tin)
Answer Link

Otras preguntas

helpppppppppppppppppppppppppppppppppppppp!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The measures of the angles of a triangle are shown in the figure below. Solve for x.
a compost bin is full of vegetable peeling, moldy fruits and grass clipping. Which micro organism help this materials to decompose (rot)? Explain briefly​
4. Expansion should be like a balloon expanding, what regions (states) do not follow an expansion from east to west? Can you speculate why?​
Solve: VII multiplied by IX. Show your answer in standard form. Standard Number 1 Roman Numeral 5 V 10 50 100 500 1,000 X-003 A) 36 B) 63 C) 77​
What is the correct clases for this drugs ‏Compazine heelp me please and Promethazine
What is the opposite of 8.5?
How many calories are in a food that contains 12g carbohydrate, 3 g alcohol, 0g fat, and 3g protein?
help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
Answers will be auto-submitted when time expires. 1. Answer the question below. (1 point) Which function is quadratic? A X O 1 2 6 3 0 у 18 12 0 B х -3 -1 -2 1