mshelton052199 mshelton052199
  • 02-02-2015
  • Chemistry
Answered

how many molecules are in 9.8 grams of calcium



Answer :

Аноним Аноним
  • 02-02-2015
Hmm
One mole of calcium is usually equal to 40 grams so divide 9.8 by 40 which would be 4.0 molecules 
Answer Link

Other Questions

41/x = 5/2 what does x equal?
what is three and sixty-tow thousandths rounded to the nearest hundredth and to the nearest whole number
How would changing the proportions of substance in an alloy change its properties?
Vitamins contain calories. Answer True False
true or false, the mating of the garden pea flowers can be easily controlled because the male and female reproductive parts are enclosed within the same flower
How would changing the proportions of substance in an alloy change its properties?
Rewrite 5 − 6 using the additive inverse and display the new expression on a number line
Which problem did Britain face at the end of the French and Indian War? A. finding colonists who were willing to settle west of the Appalachian Mountains B
A book store bought 160 copies of a book from the publisher for $4000. If the store gives away 2 books, how much money will it lose?
A car is 4m long and 1.8 m wide. A model of the car,similar in all respects, is 5 cm long. How wide is it?