cjr10977
cjr10977
23-02-2017
Chemistry
contestada
How many atoms are in 165 g of calcium?
Respuesta :
amadisha225
amadisha225
23-02-2017
Moles in167g = 167 / 40 = 4.175
Atoms = 4.175 x 6.022x10^23 = 2.51x 19^24 atoms
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
Which statements accurately describe aspects of Russia's culture and history? Choose all answers that are correct. a. Russian peasants had more freedom than mos
Help!!!! Which of the following was NOT true of Vichy France? a. The French military was disbanded . b. The French government moved to French colonies in North
At a school carnival, the diameter of the mat of a trampoline is 10 feet and the diameter of its metal frame is 12 feet. What is the length, in feet, of the met
the perimeter of a square is 20 ft. if you increase the length of the square by 2 feet and decrease the width by 1 foot what is the area, in square feet, of the
Which of the following would be not considered philosophes? a. Philosophers c. Economists b. Writers d. Warriors
At a refinery, there are two loading docks. The first dock is for ships with a capacity of more than 300,000 gallons. The second dock is for ships with a capaci
Which descriptions of the Ottoman Empire are accurate? Choose all answers that are correct. a. at its height, included territory that is now part of Turkey, Gre
Lucy has 18 pansies, 12 geraniums, and 6 marigolds. If she divides the flowers equally between 3 flowerpots. How many flowers will each pot have?
Which statements accurately explain why the Renaissance began in the Italian city-states? Choose all answers that are correct. a. Italy had been the center of t
A protest at Tiananmen Square in 1989 convinced China’s leaders to a.expand participation in government. b.crack down on democratic protests. c.expand the right
