potato133769 potato133769

13-07-2017
Chemistry

contestada

A sample of gold has a mass of 38.6 grams and a volume of 2 cm3. What is the density of gold?

Respuesta :

dec77cat dec77cat

13-07-2017

m=38.6 g
v=2 cm³

p=m/v

p=38.6/2=19.3 g/cm³

19.3 g/cm³

Answer Link

Otras preguntas

find the greatest common factor of the following monomials : 10b^5 , 26b^6

Explain how the translation portion of the Central Dogma is only true for protein- coding genes. In other words, what are some examples of RNA in which RNA itse

My brother and I found old letters in our attic. My mother said they belonged to our grandmother. She wrote them to our grandfather when he was away at war. Is

The executives of CareFree Insurance, Inc. feel that "a majority of our employees perceive a participatory management style at CareFree." A random sample of 200

The liver is the primary site of alcohol metabolism. a. True b. False

A population of birds that had gone extinct on a tiny island was reintroduced to that island. The generation time of these birds is 1 year. 20 birds were re-int

An asset with great liquidity is one that A. generates high transactions costs when liquidating. B. is an excellent store of value. C. acts as a unit of account

When bound by an agonist, transmembrane metabotropic receptors directly interact with and activate what protein? a. sodium channel proteins b. G proteins c. pot

Written goals should be detailed, measurable, and include a plan. True False

You need a 30-year, fixed-rate mortgage to buy a new home for $335,000. Your mortgage bank will lend you the money at an APR of 6.3 percent for this 360-month l