Answer:
A
Explanation:
3 CARBON ATOMS 8 HYDROGEN
Answer:
3.01×10²³ atoms of calcium
Explanation:
number of moles = number of atoms/Avogadro's constant
n = N/NA
N = n×NA = 0.500 mol×6.02×10²³ mol^-1
N = 3.01×10²³ atoms of calcium
having a lesser value by a process of depletion
<span>2.28 kg x 213 kJ/kg = 486 kJ = 4.86E+05 J</span>