maria0212 maria0212
  • 03-06-2019
  • Chemistry
contestada

A metal has a mass of 8.7 grams and a volume of 3.2mL is it metal gold ?

Respuesta :

superman1987
superman1987 superman1987
  • 14-06-2019

Answer:

The metal is not gold.

Explanation:

  • It is known that the density of gold (d) = 19.32 g/mL.

  • We need to calculate the density of the given data of the metal and compare with the theoretical density value:

Density (d) = mass/volume

∴ d of metal =  mass/volume = (8.7 g)/(3.2 mL) = 2.72 g/mL.

So, the metal is not gold.

Answer Link

Otras preguntas

biomedical definition
a map has a scale of 2 in : 25 mi. The map shows a highway is 31 inches long. how long is the actual highway?
What is the simplified answer to the problem 9+5r-9r??
What restriction may be necessary to the domain and range of linear equations?
how are airplanes artificially pressurized?
what are the 2 properties of enzymes that allow them to act as biological catalysts?
7 facts about water of southwest region
list the 6 characteristics of american economy and explain how they help the economy grow
a spinner is divided into 8 equal sections. 5 sections are red and 3 are green. if the spinner is spun 3 times, what is the probability that it lands on red exa
Someone please help me : evaluate 3st to the second power + 2s if s=5 and t=3??