test4261 test4261
  • 03-02-2020
  • Chemistry
contestada

How many atoms are present in 20.9 g of titanium

Respuesta :

gbustamantegarcia054 gbustamantegarcia054
  • 04-02-2020

Answer:

atoms Ti = 2.193 E23 atoms

Explanation:

  • 1 mol ≡ 6.022 E23 atoms
  • mm Ti = 47.867 g/mol

⇒ atoms Ti = (20.9 g Ti)×(mol/47.867 g)×(6.022 E23 atoms/mol)

⇒ atoms Ti = 2.193 E23 atoms

Answer Link

Otras preguntas

Which sentence has an unclear or missing pronoun antecedent? A. You must turn in your forms, or it won't happen. B. You should carry your wallet at all times. C
Which of these has a y-intercept of (0,7)? Is it (A) f(x)=7(x-1)(x+5) (B) f(x)=3x(x-7) (C) f(x)=xx+2x+7
if 1 is a solution to g(x)=0 what I'd the other solution
find 54 is 90% of what number
What is the volume of the figure below if a = 4.2 units, b = 5.7 units, and c = 3 units? a 129.78 cubic units b 141.75 cubic units c 407.484 cubic units d 177.6
What number is between 9 and 12?
Kevin ran 5 miles in the race. How many yards did Kevin run? (1 mile = 1,760 yards) A. 10,560 yards B. 8,800 yards C. 1,755 yards D. 352 yards
What were the Cold War fears of the American people in the aftermath of the Second World War? How successfully did the administration of Dwight D. Eisenhower ad
Which sentence correctly uses the word "so"? A. The crowd on the dance floor went wild, so did the band. B. Emily said, "This music is really wicked, so let's d
Square with sides measuring 12 in. What is the perimeter and area?