dturner1arg
dturner1arg
08-09-2017
Chemistry
contestada
how many atoms are in 5 grams of gold?
Respuesta :
kusi5320
kusi5320
10-02-2019
molar mass = 197 g
given mass = 5 g
avogadro's constant = 6.022 x 10 ^23
therefore no. of atoms = given mass/molar mass x no. Of atoms = 5/197 x 6.022 x 10^23 = 0.25 x 6.022 x 10^23 = 1.5 x10^23 atoms.
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
1/3 = 12 What is the whole number?
If you vomit and stomach contents move out through the nose, there has been a failure of the
The magnitude R, measured on the Richter scale, of an earthquake of intensity I is defined as Requalslog StartFraction Upper I Over Upper I 0 EndFraction , w
Which of the following statements are not proportional 4/6=9/12 2/3=12/18 5/4=10/8 7/5=36/25
As you go south from Maine to Florida, your latitude decreases, but the average daily temperature goes up. This illustrates:_______.
Public services such as _____ are rare in rural Ethiopia. farming buses and taxis electricity and running water air conditioning
In the 17th century __________________ became the financial center of the continent with the founding of the _____________________________. It initiated transfe
What is the scientific notation for 72,000
An insurer has the right to request a physical exam or an autopsy to determine its liability to pay benefits. This request may be made under which provision?
__________ make an act punishable as a crime even if the act was legal when it was committed. These are prohibited by Article I of the Constitution.
