Answered

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which of the following numerical expressions gives the number of particles in 2.0g of ne?

Sagot :

Answer:

number of particles = 2.0g*(6.5× 10^23 particles / mol) / 20.18g/mol

Explanation:

step 1. Data given

mass of ne = 2.0g

molar mass of neon = 20.18g/ mol

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