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

The volume of the swimming pool is 3750m3. The pool is 25 m wide x 3 m deep. what is the length of the pool?
what is the phrase used to describe an idea or way of doing things that is common in a certain culture?
Birds sitting on a single power line don't get shocked. But if they were to place one foot on each of two lines, ___________ would flow between them and they wo
What were the trenches of manhattan in the revolutionary war?
What part of the sarcolemma contains acetylcholine receptors?
What does the choice of words in the underlined passage of section two of "the gift of the magi" reveal about the narrator? a. the personality of the narrator
definition of entangling alliances
A mole of red photons of wavelength 725 nm has ________ kj of energy.
Martina has a sample of an unknown substance. She measures the substance. Its mass is 13.5 grams, and its volume is 5 cm3. Which metal might her sample be made
At Hamilton middle school the ratio of teachers to students is 2601 which statement correctly compares the two ratios are teachers to students at the two schoo