Answer to Question #176531 in General Chemistry for Joshua Jarkar

Question #176531

How many mole of particles are contained in 34gram of NH3(formula mass 17gram per mole


1
Expert's answer
2021-03-29T06:12:11-0400

Mass=34g

Molar mass=17g/mol

Mole=mass/molar mass

=34/17=2moles

Now,

Mole= number of particles/Avogadro's number

Number of particles= mole x Avogadro's number= 2 x 6.02x10²³= 1.204x10²⁴


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