We see from the chemical formula itself that there is 1 mole of F2 for every 1 mole of CaF2, hence the number of moles of CaF2 is also:
moles CaF2 = 1.23 moles
The molar mass of CaF2 is 78.07 g/mol, so the mass is:
mass CaF2 = 78.07 g / mol * 1.23 mol
<span>mass CaF2 = 96.03 grams</span>
Explanation:
325 g HgO
your answer
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Answer:
Hydrogen bonding
Cesium has one valence electron that can be removed from itself resulting to its stable monatomic ion of Cs+ .
7.3% would be the correct answer
