Question

Define Mole
a)
b)
Calculate the number of moles present in 80 g of sodium hydroxide (atomic mass
of Na = 23 u, O = 16 u H = 1u)
Calculate the number of particles present in 32g of Oz (atomic mass of O =16 u)
c)​

Answer 1

Answer:

a small dark spot on a person’s skin that never goes away

a small animal with dark fur that lives underground and is almost blind

Explanation:

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