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3 votes
Question 1:

Moles - If a solution contains 0.02 g of Thiamine (vitamin B1) and has the molecular formula
C12H17N4OS
How many moles are present in the solution?

User Mr Jerry
by
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1 Answer

3 votes

Step-by-step explanation:

mole=mass/molar mass

molar mass of c12H17N4OS

12×12+17+14×4+16+32

=265

molar mass=265

mole=0.02/265

User Miljan Vulovic
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