ritaaaa
ritaaaa ritaaaa
  • 03-07-2016
  • Chemistry
contestada

8) What many atoms are in 100 grams of of Mgo?

8 What many atoms are in 100 grams of of Mgo class=

Respuesta :

sweetburger
sweetburger sweetburger
  • 03-07-2016
100g (MgO)/40.03g/mol(MgO) = moles of MgO

moles of MgO * 6.022*10^23*2=number of atoms in MgO
Answer Link

Otras preguntas

By tradition, when does the presidential campaign begin?
Can someone tell me the answer for 18-7÷0
If  lies in the quadrant IV. What can be the value of cos  ?
6.5 write in word form
arrange following numbers in increasing order 2.3,45.1,18.735,0.9862,7
To select a file to move in the Computer window, you should ____ the file.
6x+5y=-15 into intercept form
A worker in a sunglass factory can make 50 frames or 100 lenses per day. There are 90 workers. How many workers should make lenses?
What is the relationship between rational numbers and ratios
What is 70,030,000 in scientific notation