Answer:
Mole = 2.67
Given data:
Number of atoms of carbon = 1.61 × 10²⁴
Avogadro's Number = 6.023 × 10²³
Required:
Moles = ?
Solution:
Formula for calculating moles from particle numbers is given as,
Mole = Number of particle / Avogadro's number
putting values
Moles = 1.61 × 10²⁴ / 6.023 × 10²³
Moles = 2.67
Answer:
nosé inglés y no se está pregunta
Answer: 15.7 g CO2
Explanation: Solution attached:
CaCO3 => CaO + CO2
Convert mass of CaCO3 to moles.
Use the mole ratio of CaCO3 and CO2 from the balanced equation.
Convert moles of CO2 to mass using its molar mass.