fortunesanga8 fortunesanga8

04-01-2020
Chemistry

contestada

charcoal and copper are black how do you distinguish

Respuesta :

04-01-2020

Answer: charcoal being less dense it floats on water while copper oxide settles at the bottom

Explanation: when you add a liquide charcoal will float and copper sinks

Answer Link

Otras preguntas

What is the value of x?

The quadricep muscle is located on the front upper portion of the leg. (5 points) Question 4 options: 1) True 2) FalseThe quadricep muscle is located on the f

Please help me out please

Please help me out please

Combine the following expressions:

Which statement correctly describes events related to the Black Death of the fourteenth century? A: The plague was far more deadly in small communities that in

____ is the study of the brain and the nervous system, especially in terms of brain-behavior relationships.

Identify how often people usually think critically. A.twice a month B.once a week C.every day D.a few times a year

Why did Germany attack Soviet Union? A) desire for Soviet’s riches B)hatred of soviet people C) fear that soviet will deport Germany D)soviet union’s deception

During the "Winter War" of 1939-40, the Soviet Union invaded the country of _____________, hoping for a quick victory. Instead, it encountered significant resis