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

How many moles of oxygen (O2) are present in 33. 6 L of the gas at 1 atm and 0°C? 1. 5 2 22. 4 32.
What is the slope of the line that passes through the points (5, -10) and (-3, -10)? Write your answer in simplest form.
A micron is 1x10 -6 How do you write that number and unit in standard form?
How do I solve this problem using the quadratic formula?
If p = 20 and q = 30, evaluate the following expression: p+q/5
How many total atoms are present in 32. 8 grams of cu2s?.
What kind of material did the early Colombians NOT use for their crafts? wood stone cotton steel.
write two equelivant ratios 11 and 4​
1. Which animal is a primary consumer in the Ethiopian Highlands? walia Ibex Ethiopian wolf O o black lion prairie dog
Is this correct if not why !!!!!!!