Answer the following questions: Please use the examples on pages 33-36 as your guide.
1. How many molecules are there in 3.2mol of Sodium Chloride (NaCl)?
2. How many moles are there in a 14g of O2?
3. How many atoms are present in a Mg sample with a mass of 14 60?
1. How many molecules are there in 3.2mol of Sodium Chloride (NaCl)?
2. How many moles are there in a 14g of O2?
3. How many atoms are present in a Mg sample with a mass of 14 60?
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Answer:
1.Looking at sodium chloride, NaCl, for every mole of NaCl there are Avogadro's number of formula units (molecules). So the number of formula units of NaCl (molecules) in 3.2 moles = 3.2 moles x 6.02x1023 form.units/mole = 1.93x1024 formula units (molecules).
2.0.43751640686525806
Explanation:
Sorry di ko masagutan yung number 3