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 was one of the main reasons Hoover lost the election of 1932? (A)Americans felt Hoover’s reforms had not done enough to help them directly. (B)Voters were

is 79,002 divisible by 6?

What did the Populist Party initially seek? a) the gold standard b) women's right to vote c) an eight-hour work day d) regulation of railroad rates

How are ratios used in everyday life?

Which river did the United states claim was the border between Texas and Mexico.Which river did Mexico claim was the border

What is the equation in standard form on the line that passes through the point (1, 24) and has a slope of -0.6? a) 3x + 5y = 125 b) 3x + 5y + 77 c) 3x + 5y =

What country was the U.S. hostile toward during the Cold War? A. Ireland B. Kosovo C. Poland D. Soviet Union

what is believed to have weakened Solomon as a king

Which African American was the first black person to get a doctorate from Harvard University? a) Booker T. Washington b) F. L. Barnett c) W. E. B. Du Bois d) La

Someone help! you have 44 text messages in your inbox. How many messages can your cell phone hold? (and inbox is 88% full)