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

What ocean is on the East Coast of the United States?
What type of formula represents the simplest whole number ratio of atoms of the elements in a compound? (1) molecular formula (2) condensed formula (3) empiric
Which statement describes a reversible reaction at equilibrium? (1) The activation energy of the forward reaction must equal the activation energy of the revers
What are two Cabinet-level positions?
When must all men register for the Selective Service?
What is the name of the Vice President of the United States now?
If both the President and the Vice President can no longer serve, who becomes President?
What are the two major political parties in the United States?
Under our Constitution, some powers belong to the federal government. What is one power of the federal government?
What are two rights of everyone living in the United States?