What is the mass of 3.5 moles of helium gas?
2 answers:
Answer:
14.009.107
Explanation:
Moles to Grams helium
1 mole is equal to 1 moles Helium, or 4.002602 grams
4.002602 x 3= 12.007.806
4.002602 : 2 = 2.001.301
12.007.806+2.001.301= 14.009.107
Answer:
1 mole is equal to 1 moles Helium, or 4.002602 grams.
Explanation:
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Explanation:
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The Answer is:
<u>66 meters.</u>
MgCl2 = 1Mg + 2Cl = 1(24.3) + 2(35.45) = 95.2g/1mole
7.50moles MgCl2 x 95.2g MgCl2 = 714g MgCl2
