jocccelyn
jocccelyn
26-10-2020
Chemistry
contestada
how many moles are in 1.80 x 10^18 atoms of Ca
Respuesta :
steelyeagle
steelyeagle
26-10-2020
Explanation:
no of moles = no of atoms ÷ avogadro's number
= (1.80 × 10^18 ) ÷ (6.02×10^23)
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